Bai Giang MS Excel - [Chuong 03]
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 35
Chng 3. HM TRONG EXCEL
(Appling Formulas and Funtions)
Mc ch
Sau khi hc xong chng ny sinh vin c th:
- Nhn bit c c php ca cc hm
- Vn dng c cc hm vo gii quyt cc bi ton thc t
Yu cu
- Nm chc cc kiu d liu, cc loi a ch
- Phi nm r c php v ngha ca tng tham s i ca cc hm vn dng vo bi ton.
S tit ln lp: 07
Bng phn chia thi lng
STT Ni dung S tit 1 3.1. C php ca mt hm 1,0
2 3.2. Cc nhm hm thng dng 3.2.1. Nhm hm x l s
0,5
3 3.2.2. Nhm hm thng k 1,0
4 3.2.3. Nhm hm iu kin 1,0
5 3.2.4. Nhm hm x l chui 1,0
6 3.2.5. Nhm hm x l ngy thng 1,0
7 3.2.6. Nhm cc hm d tm 1,5
Trng tm bi ging
- C php ca mt hm
- Cc nhm hm x l iu kin, d tm
3.1. Khi nim
- Xt mt v d sau:
Hnh Error! No text of specified style in document.-1. V d v hm
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 36
Vi bng s liu trn tnh tng cng ca ct S lng chng ta c th lp cng thc ti B8 nh sau: =B2+B3+B4+B5+B6+B7
- Nhn xt: Nu vi s lng t th ta c th g cng thc nh trn nhng nu c hng trm hay hng ngn th cng thc tr nn di v khi lp cng thc rt d sai v mt thi gian hn rt nhiu.
- Ta c th s dng hm SUM tnh cho yu cu trn nh sau: =SUM(B2:B7) Nh vy cho d ct s lng ko di ti B5000 th cng thc cng ch l =SUM(B2:B5000). R rng ta thy cng thc ngn gn hn rt nhiu, tit kim c thi gian nhp cng thc v t nhm ln.
- tnh tng cho ct Thnh tin ta cng s dng hm SUM vi a ch vng l C2:C7 nh sau: =SUM(C2:C7)
- Khi nim: Hm l mt cng thc tnh ton di dng tng qut lm cho cng thc tnh tr nn ngn gn hn, d hiu hn, s dng linh hot hn.
- C php chung ca mt hm:
Tnhm(Cc tham s)
- Trong :
Tn hm: c s dng tun theo quy c ca Excel. Thng th tn gn vi ngha ca hm.
Tham s:
L cc thnh phn tham gia gip hm thc hin
Tham s c th l mt hng s, hay mt biu thc, hay mt a ch , a ch vng, hay mt tn vng, hay mt hm khc.
C hm c nhiu tham s, c hm khng c tham s.
Trng hp hm c nhiu tham s th phi cch nhau bi du chm phy (;) hay du phy (,) ty theo cch thit lp ca mi my tnh.
Cu hi: 1. Cc thnh phn s dng trong hm gi l g? 2. Phn cch gia cc tham s s dng du g? C th thay i theo cch ring c
khng? V bng cch no? 3. Mt hm c bao nhiu tham s
3.2. Cc nhm hm thng dng (Common Function)
3.2.1. Nhm hm x l s (Xem [2 tr.87])
3.2.1.1. Hm ABS
Hm ly tr tuyt i
- C php:
ABS (Biu thc s)
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 37
- Chc nng: Gi tr tr v ca hm l tr tuyt i gi tr ca Biu thc s c ch nh
Trong , Biu thc s c th l mt s hoc mt biu thc tr v mt gi tr s hoc cng c th l mt a ch hay vng cha s.
- V d:
ly tr tuyt i ca gi tr -8 ta lp cng thc nh sau: =ABS(-8) Kt qu l: 8
ly tr tuyt i ca gi tr trong A3 ta lp cng thc =ABS(A3) Nu A3 cha gi tr -12 th kt qu ca cng thc l 12.
Ghi nh
T y n cui chng tham s Biu thc s c hiu l mt hng s, hoc l mt biu thc tr v mt gi tr s hoc l mt (vng) cha s.
3.2.1.2. Hm SQRT
Hm ly cn bc hai
- C php:
SQRT (Biu thc s)
- Chc nng: Hm tr v gi tr cn bc hai ca gi tr cho bi Biu thc s. Nu gi tr ca Biu thc s c tr m th hm tr v li #NUM!
- V d:
Cng thc Din gii (kt qu)
=SQRT(9) 3
=SQRT(-9) Li #NUM!
=SQRT(ABS(-4)) 2
3.2.1.3. Hm INT
Hm ly phn nguyn
- C php:
INT (Biu thc s)
- Chc nng: Hm tr v gi tr l s nguyn nh hn v gn bng vi gi tr ca Biu thc s.
- V d 1:
Cng thc Din gii (kt qu)
=INT(4,9524) 4
=INT(-5,2) -6
=INT(8/3) 2
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 38
- V d 2: Tnh gi tr ti ct khuyn mi vi hnh thc Mua 5 tng 1
Trong trng hp ny ta thc hin ly s lng chia cho 5 nhng ch ly phn nguyn do cng thc ti C2 nh sau: =INT(B2/5)
- V d 3: Gi s ti mt khch sn X mi khch mt ngy s tnh vi gi 100$, tuy nhin nu trn 1 tun s tnh gi 500$. Do phi tnh s tun m khch v s ngy d trc khi tnh tin cho khch.
tnh s tun ta ly s ngy m khch (ngy i ngy n) chia cho 7 ri ly phn nguyn. Vy cng thc ti D4 nh sau:
=INT((C4-B4)/7)
3.2.1.4. Hm MOD
Hm ly s d
- C php:
MOD (Biu thc s; X)
- Chc nng: Hm tr v gi tr l s d khi ly gi tr ca Biu thc s chia cho gi tr ca X.
- V d 1:
Cng thc Din gii (kt qu)
=MOD(11;3) 2
=INT(0;8) 0
=MOD(8;0) Li #DIV/0
- V d 2: Vi yu cu nh v d 3 phn 3.2.1.3. Cng thc tnh s ngy d m khch sau khi tnh s tun l (Ngy i Ngy n) chia cho 7 v ly s d, c th nh sau: =MOD(C4-B4; 7)
3.2.1.5. Hm ROUND
Hm lm trn
- C php:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 39
ROUND(Biu thc s; N)
- Chc nng: Lm trn gi tr ca Biu thc s theo N. Trong :
Nu N 0: Hm s lm trn phn thp phn ng thi ch ly N ch s thp phn.
Nu N
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 40
- Chc nng: Tnh tng gi tr ca cc nm trong cc vng c ch nh. hm ny c th ch ra ti a l 30 vng. Mt s trng hp ta c th thay cc vng l cc gi tr s c th.
- V d 1:
Cng thc Din gii (kt qu)
=SUM(6; 5; 11; 4; 25) 51
=SUM(A3; 8) Vi A3=5 th kt qu l 13
- V d 2: Vi bng s liu sau, hy tnh tng s lng bn ra v tng thnh tin thu c.
.
Ti H9 ta lp cng thc nh sau: =SUM(H2:H8)
tnh tng Thnh tin ta sao chp cng thc t H9 sang I9 bng cch t con tr ti H9 ri r im nm sang I9.
- Trng hp trong mt ct m khng c no b trng th ta c th s dng chc nng AutoSum tnh tng nhanh.
Trong v d trn, ta t con tr ti H9 ri nhp vo mi tn bn cnh biu
tng AutoSum ri chn hm Sum khi Excel t ng in tn hm v vng cn tnh (xem hnh v bn di). Cui cng nhn Enter.
Hnh 3-Error! No text of specified style in document.-2. Lp hm t ng
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 41
Lu
1. Vi cc hm m pha sau cc tham s c du ... c ngha l hm c th s dng ti a 30 tham s.
2. Chc nng AutoSum cn c p dng cho mt s hm khc nh AVERAGE, MAX, MIN, COUNT...
3.2.2.2. Hm AVERAGE
Hm tnh gi tr trung bnh cng (hay bnh qun)
- C php:
AVERAGE (Vng 1; Vng 2; Vng 3; ...)
- Chc nng: Tnh gi tr trung bnh cng (hay cn gi l bnh qun) ca cc nm trong cc vng c ch nh. Mt s trng hp ta c th thay cc vng l cc gi tr s c th.
- V d 1:
Cng thc Din gii (kt qu)
=AVERAGE(6; 4; 23) 11
=AVERAGE(A3; 2) Vi A3=5 th kt qu l 4
- V d 2: Vi bng s liu sau, hy tnh im bnh qun ca mi ngi.
.
Ti F17 ta lp cng thc nh sau: =AVERAGE(C17:C22)
3.2.2.3. Hm MAX
Hm tnh gi tr ln nht
- C php:
MAX (Vng 1; Vng 2; Vng 3; ...)
- Chc nng: Hm tr v gi tr ln nht trong trong cc gi tr nm trong cc thuc cc vng c ch nh. Mt s trng hp ta c th thay cc vng l cc gi tr s c th.
- V d 1:
Cng thc Din gii (kt qu)
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 42
=MAX(6; 14; 3) 14
=MAX(A3; 2) Vi A3=5 th kt qu l 5
- V d 2: Vi bng s liu sau nh v d 2 ca hm AVERAGE, hy tnh im cao nht ti F18.
Ti F18 ta lp cng thc nh sau: =MAX(C17:C22) v kt qu l 9
3.2.2.4. Hm MIN
Hm tnh gi tr nh nht
- C php:
MIN (Vng 1; Vng 2; Vng 3; ...)
- Chc nng: Hm tr v gi tr nh nht trong trong cc gi tr nm trong cc thuc cc vng c ch nh. Mt s trng hp ta c th thay cc vng l cc gi tr s c th.
- V d 1:
Cng thc Din gii (kt qu)
=MIN(6; 14; 3) 3
=MIN(A3; 2) Vi A3=5 th kt qu l 2
- V d 2: Vi bng s liu sau nh v d 2 ca hm AVERAGE, hy tnh im thp nht ti F19.
Ti F19 ta lp cng thc nh sau: =MIN(C17:C22)
3.2.2.5. Hm COUNT
Hm m s lng c gi tr l s
- C php:
COUNT (Vng 1; Vng 2; Vng 3; ...)
- Chc nng: Hm s thc hin m s lng cha gi tr l s trong cc thuc cc vng c ch nh. Mt s trng hp ta c th thay cc vng l cc gi tr c th.
- V d 1:
Cng thc Din gii (kt qu)
=COUNT(32; 07KT0014; A) 1 (v ch c tham s th nht c gi tr l s)
=COUNT(A3; 41) Vi A3=5 th kt qu l 2
- V d 2: Cho bng s liu nh sau:
-
Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 43
Vi bng s liu nu ta lp cng thc =COUNT(A2:H2) s c kt qu l 3 (v trong vng ch nh ch c 3 cha gi tr l s)
- V d 3: Cho bng s liu l mt danh sch cc hc sinh ng k np tin ng h bo lt nh sau:
thng k s lng hc sinh np tin ta s m xem trong ct S tin c bao nhiu c gi tr v v ct ny ch cha gi tr s nn s dng hm COUNT tnh. C th ta lp cng thc nh sau =COUNT(N3:N10) v kt qu ca cng thc ny l 6
3.2.2.6. Hm COUNTA
Hm m s lng cha gi tr
- C php:
COUNTA (Vng 1; Vng 2; Vng 3; ...)
- Chc nng: Hm s thc hin m s lng c cha gi tr (khng rng) trong cc thuc cc vng c ch nh. Mt s trng hp ta c th thay cc vng l cc gi tr c th.
- V d 1:
Cng thc Din gii (kt qu)
=COUNTA(32; 07KT0014; A) 3 v c 3 tham s iu c gi tr
- V d 2: Vi bng s liu cho v d 2 ca hm COUNT, nu ta lp cng thc =COUNTA(A2:H2) s c kt qu l 5 (v trong vng ch nh ch c 5 c cha gi tr)
- V d 3: Vi bng s liu cho v d 3 ca hm COUNT, thng k s lng hc sinh c trong danh sch ta s thc hin m trn ct H tn HS v mi hc sinh u c tn (hoc c th m trn ct LP); khng th m trn ct S tin v c trng hc sinh c ng k tn nhng cha np tin. Vy
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 44
cng thc thng k s lng hc sinh l =COUNTA(L3:L10) v kt qu s l 8.
3.2.2.7. Hm COUNTIF
Hm m s lng cha gi tr tha mn iu kin
- C php:
COUNTIF (Vng; iu kin)
- Chc nng: Hm s thc hin m s lng trong vng c cha gi tr tha mn iu kin cho. iu kin l cc php so snh v c t trong cp nhy kp.
- V d: Vi bng s liu cho v d 3 ca hm COUNT, hy thc hin thng k cho cc yu cu sau:
S lng hc sinh lp K ton 6A trong danh sch
=COUNTIF(M3:M10 ; =KT6A)
S lng hc sinh np tin trn t 10000 tr ln
=COUNTIF(N3:N10 ; >=10000)
Lu
1. C th s dng cc php ton sau so snh: >, >=,
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 45
3. Lm sao s dng nhanh hm SUM hay AVERAGE, COUNT thay v phi nhp trc tip
4. Phn bit hm COUNT vi COUNTA, COUNTIF 5. Phn bit hm SUM vi SUMIF
3.2.3. Nhm hm iu kin Conditional Functions (Xem [2 tr.89])
3.2.3.1. Hm IF
Hm xt iu kin
- C php:
IF (BTK ; Biu thc 1; Biu thc 2)
- Chc nng:
Hm s dng cho cc bi ton yu cu tr v mt trong 2 gi tr ph thuc vo iu kin cho.
Biu thc iu kin (BTK) l mt biu thc so snh tr v mt trong 2 gi tr l True (ng) hoc False (sai)
Hm s xt gi tr ca BTK nu:
BTK c gi tr l True th hm s tr v kt qu ca Biu thc 1
BTK c gi tr l False th hm s tr v kt qu ca Biu thc 2
- V d 1:
Cng thc Din gii (kt qu)
=IF(A2>=5; Ln lp; li) Nu gi tr ca A2 ln hn hoc bng 5 th kt qu cng thc s l ch Ln lp, ngc li th kt qu cng thc s l ch li
=IF(A5= tp; 500; IF(A5= pp; 300; 100)) Nu gi tr trong A5 l TP th cng thc c kt qu l 500, ngc li, nu gi tr A5 l PP th cng thc c kt qu l 300, cn khng phi l 1 trong 2 gi tr trn th cng thc cho kt qu l 100
- V d 2: Cho bng s liu nh sau
Yu cu: Tnh Tr gi = S lng * n gi * (1-Mc gim). Trong mc gim c tnh nh sau: Nu s lng bn ra di 50 th mc gim l 0, ngc li th mc gim s l 10%)
Lp cng thc ti F2 nh sau ri sao chp chng sang cc pha di:
BTK Biu thc 2 Biu thc 1
BTK Biu thc 2 Biu thc 1
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 46
=D2 * E2 * (1 IF(D2=8; Gii; IF(F3>=7; Kh; IF(F3>=5; Trung Bnh; Yu)))
Lu
1. Khi thc hin so snh vi mt chui hoc kt qu tr v l mt chui th chui phi t trong cp nhy kp (xem v d trn)
2. Nu bi ton c nhiu kh nng xy ra th ta s dng cc hm IF lng nhau v xt ln lt tng iu kin. Ring trng hp kt qu cui cng th ta khng xt iu kin.
3. Ch cho php s dng ti a l 7 hm IF lng nhau.
3.2.3.2. Hm AND
Hm xt cc biu thc iu kin dng V
- C php:
AND (BTK 1; BTK 2; BTK 3; ...)
- Chc nng:
Dng xt cc biu thc iu kin (BTK) v cho ra mt kt qu chung duy nht l gi tr TRUE hoc FALSE.
Hm AND s cho gi tr:
TRUE khi tt c cc BTK u c gi tr TRUE
FALSE khi mt BTK bt k c gi tr FALSE
C th ch ra ti a 30 BTK trong hm AND.
- V d 1:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 47
Cng thc Din gii (kt qu)
=AND(2+3=5; 5>3^4) Cng thc s cho gi tr FALSE v biu thc 5>3^4 c gi tr FALSE.
=AND(A3>5; A3=5 v im thp nht trong 3 mn khng di 4 th ghi ch u
Ngc li, th ghi ch Hng.
Lp cng thc ti G3 nh sau v sao chp chng sang cc pha di:
=IF(AND(G3>=5 ; MIN(C3:E3)>=4) ; u ; Hng)
Kt qu ca ct sau khi tnh thu c nh sau:
3.2.3.3. Hm OR
Hm xt cc biu thc iu kin dng Hoc
- C php:
OR (BTK 1; BTK 2; BTK 3; ...)
- Chc nng:
Hm OR s cho gi tr:
TRUE khi mt BTK bt k c gi tr TRUE
FALSE khi tt c cc BTK u c gi tr FALSE
- V d 1:
Cng thc Din gii (kt qu)
=OR(2+3=5; 5>3^4) Cng thc s cho gi tr TRUE v 2+3=5 c gi tr TRUE.
=OR(B4= A, B4= B; B4= D) Vi B4 c ni dung l C th cng thc cho kt qu l FALSE v c 3 BTK u c gi tr FALSE
- V d 2: Cho bng s liu nh sau:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 48
Hy lp cng thc in gi tr cho ct Ph cp theo yu cu:
Nu nhn vin c chc v l TP hoc PP hoc c s nm cng tc trn 25 nm th ph cp tnh bng 30% ca Lng.
Nhng trng hp khc khng c ph cp (tc ph cp =0)
Lp cng thc ti Q2 nh sau v sao chp chng sang cc pha di:
=IF( OR(M2= TP ; M2= PP ; N2>25) ; 30% * P2 ; 0 )
- Kt qu ca ct sau khi tnh thu c nh sau:
3.2.3.4. Hm NOT
Hm x l iu kin ph nh
- C php:
NOT (BTK)
- Chc nng:
Hm NOT s cho gi tr:
TRUE khi BTK c gi tr FALSE
FALSE khi BTK c gi tr TRUE
- V d:
Cng thc Din gii (kt qu)
=NOT (A4>8) Nu A4=3 th cng thc s cho kt qu l TRUE, Nu A4=107 th cng thc s cho kt qu l FALSE
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 49
Cu hi: 1. C th s dng ti thiu bao nhiu tham s trong hm IF 2. Nu khng ch nh tham s Biu thc 2 th iu g xy ra? 3. C th k hp hm AND, OR trong phn iu kin ca hm IF khng v sao? 4. Gi tr ca iu kin trong hm IF, AND, OR, NOT l g? 5. Khi no th hm AND tr v gi tr TRUE?
3.2.4. Hm xp v th RANK
Hm tr v v th ca mt gi tr khi em so snh vi cc gi tr trong danh sch
- C php:
RANK(s ; vng ; cch so snh)
- Chc nng: Tr v v th ca mt s thuc vng ch nh ty theo cch so snh.
Trong cch so snh c ch nh bi mt trong 2 gi tr sau:
+ L 0 : Khi mun gi tr cao nht trong vng mang v th 1
+ L 1: Khi mun gi tr thp nht trong vng mang v th 1
- V d 1:
Cho Vng d liu V d:
- Nu dng cng thc
=RANK(7; A2:A6;0) s c v th l 2 v theo cch d l 0 th s 11 trong vng s mang v th 1 th 7 mang v th 2.
- Nu dng cng thc
=RANK(7; A2:A6; 1) th s c v th l 4 v theo cch d l 1 th gi tr 3 trong vng s mang v th 1, s 4 mang v th 2, 6 mang v th 3.
- V d 2: Mt s dng bi tp thc t.
Nu trong vng c nhiu gi tr trng nhau th cng mang mt v th. V th ca gi tr tip theo s l v th ca s trc cng vi s lng gi tr c cng v th. Xem kt qu ca v d 2.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 50
Lu
3.2.5. Nhm hm x l chui Text Functions (Xem [2 tr.89])
3.2.5.1. Hm LEFT
Hm ly ra mt dy k t bn tri ca mt chui
- C php:
LEFT (Chui ; N)
- Chc nng: Dng ly ra N k t pha bn tri ca Chui ch nh.
- V d 1:
Cng thc Din gii (kt qu)
=LEFT(Tin hc ; 3) Tin
=LEFT(A4; 2) Nu A4 c gi tr l 07KT0048 th kt qu cng thc l chui 07
- V d 2: Cho bng s liu sau. Hy lp cng thc in gi tr vo ct Gii tnh da vo k hiu u tin ca M s. Nu l F th gii tnh l N, nu l M th gii tnh l Nam.
Cng thc ti J2 nh sau:
=IF(LEFT(H2;1)= F; N ; Nam)
Lu
Nu khng ch nh tham s N th Excel ngm hiu s ly 1 k t u tin.
V d: Cng thc = LEFT( Microsoft) c kt qu l M
3.2.5.2. Hm RIGHT
Hm ly ra mt dy k t bn phi ca mt chui
- C php:
RIGHT (Chui ; N)
- Chc nng: Dng ly ra N k t pha bn phi ca Chui ch nh.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 51
- V d 1:
Cng thc Din gii (kt qu)
=RIGHT(Tin hc ; 3) hc
=RIGHT(F6; 4) Nu F6 c gi tr l Microsoft th kt qu cng thc l chui soft
Lu
Nu khng ch nh tham s N th Excel ngm hiu s ly 1 k t cui cng.
V d: Cng thc = RIGHT(EXCEL) c kt qu l L
3.2.5.3. Hm MID
Hm ly ra mt dy k t gia mt chui
- C php:
MID (Chui ; A; N)
- Chc nng: Dng ly ra N k t pha bn tri ca Chui ch nh tnh t v tr A tr i.
- V d 1:
Cng thc Din gii (kt qu)
=MID(DONGA ; 2; 3)
Ly ra chui con gm 3 k t trong chui DONGA tnh t v tr s 2 ta thu c kt qu l chui ONG
=MID(A4; 4; 1) Nu A4 c gi tr l 07KT0048 th kt qu cng thc l chui T
- V d 2: Cho bng s liu nh v d 2 ca hm LEFT. Hy lp cng thc in gi tr vo ct Trnh da vo k hiu th 2 ca M s. Nu l D th trnh l i hc; nu l C th trnh l Cao ng; nu l T th trnh l Trung cp.
Cng thc ti K2 nh sau:
=If(Mid(H2;2;1)=D; i hc;
If(Mid(H2;2;1)=C; Cao ng; Trung cp))
3.2.5.4. Hm UPPER
Hm ly chuyn chui thnh ton ch hoa
- C php:
UPPER (Chui)
- Chc nng: Hm s tr v mt chui ton ch hoa.
- V d:
-
Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 52
Cng thc Din gii (kt qu)
=UPPER(tin hc) Kt qu l chui TIN HC
3.2.5.5. Hm LOWER
Hm ly chuyn chui thnh ton ch thng
- C php:
LOWER (Chui)
- Chc nng: Hm s tr v mt chui ton ch thng.
- V d:
Cng thc Din gii (kt qu)
=LOWER(Tin Hc) Kt qu l chui tin hc
3.2.5.6. Hm PROPER
Hm ly chuyn chui thnh mt chui vi ch ci u t l ch hoa
- C php:
PROPER (Chui)
- Chc nng: Hm s tr v mt chui ton ch thng nhng cc ch ci u t tr thnh ch hoa.
- V d:
Cng thc Din gii (kt qu)
=PROPER(trng NG ) Kt qu l chui Trng ng
3.2.5.7. Hm VALUE
Hm ly chuyn chui thnh mt s
- C php:
VALUE (Chui)
- Chc nng: Hm s tr v mt s ng vi chui ch nh nu chui l mt dy s.
- V d:
Cng thc Din gii (kt qu)
=VALUE(0007) Kt qu l 7
=VALUE(7A) Kt qu l li #VALUE v chui khng phi l s
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
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Cu hi: 1. Nu khng ch nh thnh phn N ca hm LEFT th hm c xy ra li khng? V
sao?
2. ly t k t th 2 n ht chui th s dng hm no? 3. C th s dng nhiu mt vng nhiu trong phn tham s chui u vo c
khng?
4. Nu ly ra 3 k t t th 2 tr i m khng s dng hm MID ta s dng hm no?
5. Nu tch mt s t mt chui th kt qu l dng s hay dng chui?
3.2.6. Nhm hm x l ngy thng (Xem [2 tr.89])
3.2.6.1. Hm TODAY
Hm tr v ngy thng hin ti ca h thng
- C php:
TODAY ()
- Chc nng: Hm s tr v ngy thng nm hin ti ca h thng (my tnh).
- iu chnh ngy thng ca my tnh khp vi ngy ca thc t th ta nhp i ln biu tng thi gian gc di phi ca thanh Taskbar ri hiu chnh thi gian, ngy thng trn hp thoi Date and Time Properties xut hin.
Hnh 3-Error! No text of specified style in document.-3. Chnh ngy gi cho h thng
3.2.6.2. Hm NOW
Hm tr v ngy thng v thi gian hin ti ca h thng
- C php:
Chnh thng
Chnh nm
Chnh ngy
Chnh gi
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 54
NOW ()
- Chc nng: Hm s tr v ngy thng nm v thi gian hin ti ca h thng. Khi bng tnh c s thay i v ni dung th hm t ng cp nht li thi gian mi ngay ti thi im cp nht.
- V d:
Cng thc Din gii (kt qu)
=NOW( ) 11/09/08 5:51 (y l kt qu ti thi im s dng hm)
3.2.6.3. Hm DAY
Hm trch gi tr ngy
- C php:
DAY (BT ngy thng)
- Chc nng: Hm s trch ra gi tr ngy t Biu thc ngy thng ch nh.
- V d:
Cng thc Din gii (kt qu)
=DAY(A4) Vi A4 cha ngy 17/04/00 th kt qu ca cng thc l 17
=DAY(TODAY()) Gi s ngy hin ti ca my tnh l 06/09/08 th kt qu ca cng thc l 6
3.2.6.4. Hm MONTH
Hm trch gi tr thng
- C php:
MONTH (BT ngy thng)
- Chc nng: Hm s trch ra gi tr thng t Biu thc ngy thng ch nh.
- V d:
Cng thc Din gii (kt qu)
=MONTH(A4) Vi A4 cha ngy 17/04/00 th kt qu ca cng thc l 4
=DAY(TODAY()) Gi s ngy hin ti ca my tnh l 11/09/08 th kt qu ca cng thc l 9
3.2.6.5. Hm YEAR
Hm trch gi tr nm
- C php:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 55
YEAR (BT ngy thng)
- Chc nng: Hm s trch ra gi tr nm t Biu thc ngy thng ch nh.
- V d:
Cng thc Din gii (kt qu)
=MONTH(A4) Vi A4 cha ngy 17/04/00 th kt qu ca cng thc l 2000
=DAY(TODAY()) Gi s ngy hin ti ca my tnh l 11/09/08 th kt qu ca cng thc l 2008
= Tam K, ngy & Day(Now()) & thng & Month(Now()) & nm & Year(Now())
Gi s ngy hin ti ca my tnh l 11/09/08 ta thu c kt qu:
Tam K, ngy 11 thng 9 nm 2008
3.2.6.6. Hm DATE
Hm tr v mt ngy thng
- C php:
DATE (Year; Month; Day)
- Chc nng: Hm s tr v mt gi tr ngy thng vi cc gi tr nm (year), thng (month) v ngy (day) c ch nh. Hm DATE s dng khi so snh vi mt ngy thng c th.
- V d: Cho bng s liu nh sau. Hy tnh Thu theo yu cu: Nu mt hng bn trc ngy 01/07/2008 th tnh thu 5%, ngc li nu bn sau ngy trn th thu l 10%.
- Nu nhp cng thc ti F2 nh sau l sai:
=IF(C2 < 01/07/08 ; 5% ; 10%)
- so snh vi mt gi tr ngy c th nh th th ta s dng hm DATE, cng thc trn c vit li nh sau:
=IF(C2 < DATE(2008 ; 7 ; 1) ; 5% ; 10%)
Cu hi: 1. Hm NOW, TODAY c bao nhiu tham s? 2. Phn bit ging nhau v khc nhau gia hm NOW, TODAY 3. tch ra gi tr ngy ca ngy hin ti trong h thng ta s dng cng thc nh th
no?
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 56
4. Tham s u vo ca hm DAY, MONTH, YEAR phi l dng g? C s dng tham chiu a ch c khng?
5. Phn bit hm DAY vi hm DATE
3.2.7. Nhm cc hm d tm Lookup Functions (Xem [2 tr.90])
3.2.7.1. Hm VLOOKUP
Hm d tm theo chiu dc
Xt bi ton nh sau:
Yu cu in gi tr cho ct Tn sn phm v n gi da vo M sn phm theo yu cu sau:
- Nu m sn phm l DGC th tn sn phm l Du gi Clear c gi l 13500
- Nu m sn phm l OMO th tn sn phm l Bt git m c gi l 7800
- Nu m sn phm l SML th tn sn phm l Son mi LipIce c gi l 21000
- Nu m sn phm l KPS th tn sn phm l Kem nh rng PS c gi l 10400
Ti C5 ta lp cng thc l:
=IF(B5= DGC; Du gi Clear; IF(B5= OMO; Bt git m; IF(B5= SML; Son mi LipIce ; Kem nh rng PS)))
Nhn xt: Nu s lng mt hng nhiu th cng thc s rt di v khng s dng hm IF c v hm IF ch cho php s dng ti a 7 hm IF lng nhau
Trong trng hp ny ta lp mt bng ph s dng hm VLOOKUP (xem hnh minh ha di).
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 57
Hnh 3-Error! No text of specified style in document.-4. V d v hm Vlookup
- C php:
VLOOKUP (Tr d ; Bng d ; N ; Cch d)
- Chc nng:
Hm s thc hin ly Tr d so snh vi cc gi tr trong ct th nht (bn tri) ca Bng d tr v gi tr ti ct th N ca dng tm thy thuc Bng d.
Tr d l gi tr mang i so snh vi cc gi tr trong ct th nht ca bng d. Tr d c th l mt hng s, mt a ch tham chiu hoc cng c th l mt chui.
Bng d l bng thng tin cha gi tr so snh v cc ct gi tr tr v
N l s th t ca ct tr v kt qu. Ct th nht trong bng d l c s th t l 1.
Cch d: Chn mt trong 2 gi tr l 0 hoc 1. Nu chn cch d l 0 th khi Tr d khng tm thy trong Bng d hm s tr v li #N/A. Nu chn cch d l 1 th khi Tr d khng tm thy trong Bng d hm s chn mt gi tr ln nht trong dy nhng phi b hn tr d so snh. Trng hp chn cch d l 1 th cc gi tr trong ct th nht ca Bng d phi c sp xp theo th t tng dn.
- V d 1: Vi bng s liu lp trn, cng thc ti C5 s vit li nh sau:
=VLOOKUP(B5 ; E13:G16 ; 2; 0)
(Hm s ly gi tr trong B5 so snh vi cc gi tr trong ct th nht ca vng E13:G16 ly gi tr ti ct th 2 Ct Tn sn phm).
- Cng thc ti E6 in n gi nh sau:
=VLOOKUP(B5 ; E13:G16 ; 3; 0)
- Ch : Bng d thng thng nn tuyt i a ch hoc t tn cho Bng d v s dng tn trong cng thc. Do 2 cng thc trn thnh:
=VLOOKUP(B5 ; $E$13:$G$16 ; 2; 0)
2
1
3
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 58
=VLOOKUP(B5 ; $E$13:$G$16 ; 3; 0)
- V d 2: Cho bng s liu nh sau:
Hnh 1-Error! No text of specified style in document.-5. V d v cch d
in xp loi ti O8 ta s ly im N8 d trong bng Q9:R13 ly gi tr ti ct th 2 (ct xp loi). Tuy nhin nu chn cch d l 0 th gi tr 5.6 (ti N8) khng tm thy trong bng d th hm s tr v li #N/A. Trong trng hp ny ta s dng cch d l 1. Cng thc s l:
=VLOOKUP(N8; Q$9:R$13 ; 2; 1)
3.2.7.2. Hm HLOOKUP
Hm d tm theo chiu ngang
- C php:
HLOOKUP (Tr d ; Bng d ; N ; Cch d)
- Chc nng:
Hm s thc hin ly Tr d so snh vi cc gi tr trong dng th nht (bn trn) ca Bng d tr v gi tr ti dng th N ca ct tm thy thuc Bng d.
S dng hm HLOOKUP thay cho hm VLOOKUP khi Bng d t nm ngang.
- V d: Cho bng s liu nh sau:
Hnh 3-Error! No text of specified style in document.-6. V d v hm HLOOKUP
2 1 3
2
1
3
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 59
in tn sn phm ti C5 da vo m sn phm vi cng thc sau:
=HLOOKUP(B5 ; $C$12:$F$14 ; 2; 0)
3.2.7.3. Hm MATCH
Hm tr v v tr xut hin trong vng
- C php:
MATCH (Tr d ; Vng ; Cch d)
- Chc nng:
Hm tr v v tr xut hin ca Tr d trong Vng ch nh.
Tham s Cch d c th la chn mt trong hai gi tr l 0 nu cn d chnh xc (c ngha l khi tr d khng tm thy trong vng ch nh th tr v li #N/A) hoc l 1 nu cn d tng i (c ngha l khi tr d khng tm thy trong vng ch nh th tr v v tr ca c gi tr gn bng vi tr d nht).
- V d: Cho bng s liu nh sau:
Hnh 3-7. V d bng s liu v hm Index
Cng thc Din gii (kt qu)
= MATCH(HUE ; I6:O6 ; 0) Kt qu tr v l 3 v cha ch HUE nm v tr th 3 trong vng I6:O6 ( I6 l th 1)
= MATCH(SNG ; H6:H10; 0) Kt qu l 2 v cha ch SNG nm v tr s 2 trong vng H6:H10 ( H6 c xem l th 1)
Lu
Vng ch nh trong hm MATCH ch thuc mt dng hoc mt ct.
3.2.7.4. Hm INDEX
Hm tr v gi tr ca trong vng
- C php:
INDEX (Vng ; Ch s dng ; Ch s ct)
- Chc nng:
Hm ny thng c dng khi tham chiu n gi tr ca mt trong vng qua ch s dng, ch s ct.
Dng u ca vng c ch s dng 1, ct u tin ca vng c ch s ct 1.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 60
- V d 1: Cho bng s liu nh sau:
Cng thc Din gii (kt qu)
= INDEX(A2:C5 ; 3; 2) Hm s tr v gi tr ca dng s 3, ct s 2 ca vng A2:C5 l chui Tip th
=INDEX(A1:C5 ; 2 ; 3) Hm s tr v gi tr ca dng s 2, ct s 3 ca vng A1:C5 l 176000
- V d 2: Cho bng gi v tu nh sau, thng tin theo chiu ngang cho bit tuyn xut pht, thng tin theo chiu dc cho bit tuyn ch:
bit gi v ca tuyn tu t SNG (Si Gn) n DNG ( Nng) ta lp cng thc (minh ha hnh v trn): = INDEX(H6:O10; 2; 4)
Vi bng s liu gi v nh trn, ta lp cng thc in n gi vo bng chi tit bn v tu nh sau:
Cng thc ti F2 l:
=INDEX(H$6:O$10; MATCH(C2; H$6:H$10; 0) ; MATCH(D2; H$6:O$6; 0))
Hoc c th s dng cng thc sau
=INDEX(H$6:O$10; MATCH(C2; H$7:H$10; 0)+1 ; MATCH(D2; I$6:O$6; 0)+1)
Biu thc xc nh s dng ca bn Xut pht
Biu thc xc nh s ct ca bn ch
a ch ca bng gi v
Ct 4
Dng 2
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 61
Cu hi: 1. Khi no th s dng hm VLOOKUP? HLOOKUP? 2. Nu khng ch nh tham s Cch d th hm VLOOKUP, HLOOKUP d nh th
no?
3. Khi no th hm d tm tr v gi tr #N/A 4. Nu khng c bng d c th s dng hm d tm c khng?
Do d t H7 n H10 nn phi cng thm 1
Do d t I6 n O6 nn phi cng thm 1
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
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BI TP THC HNH CHNG 3
Bi tp 3.1.
Cu 1.
Khi to mt tp tin Excel mi v nhp bng s liu sau vo Sheet 1 ri lu li vi tn Baitap3_1.xls trong th mc MSExcel ca th mc My Documents
Cu 2.
Lp cng thc tnh cho cc ct Lng, Thc nhn nh sau:
+ Lng = H s lng (HSL) * Lng c bn / 30 * S ngy cng
(Trong cng thc tnh lng c s dng a ch tuyt i ca Lng c bn v n l c nh)
+ Chn thm mt ct trng vo trc ct Thc nhn v t tn tiu cho ct ny l BHXH. Sau tnh BHXH l bng 5% ca Lng.
+ Tnh thc nhn = Lng - BHXH
+ Dng cc hm thng k thng k tng lng, lng bnh qun, lng cao nht, lng thp nht, s lng nhn vin, s lng nhn vin lm vic trn 25 ngy v s lng nhn vin nhn tin (bit rng, nhng nhn vin nhn tin th ct K nhn c du X)
Cu 3.
Chn thm 3 dng vo trc dng c s th t l 002 v anh ch t cho s liu ri cp nht li cc cng thc c lin quan.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 63
Bi tp 3.2.
Cu 1.
Khi to mt file Excel mi ri nhp v trang tr bng s liu sau Sheet1 ri lu li vi tn Baitap3_2.xls trong th mc MSExcel ca th mc My Documents.
Cu 2.
Lp cng thc tnh cc yu cu sau:
a. Tnh s tun li
Gi : S ngy ca khch chia 7 v ly phn nguyn.
Cng thc c dng = INT ((ngy tr - ngy t)/7)
b. Tnh s ngy l. S ngy l l s ngy d ra sau khi tnh s tun
Gi : S ngy ca khch chia 7 v ly phn d
Cng thc c dng =MOD((ngy tr-ngy t) ; 7)
c. Tin phi thanh ton = S tun * 500000 + S ngy l * 100000
Cu 3.
Hy nh dng ct Tin phi thanh ton theo dng tin Vit Nam. V d: 1,000,000.0 ng
Bi tp 3.3
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_3.xls vo th mc MSExcel l con ca th mc My Documents.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
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Cu 2.
Trong tp tin Baitap3_3.xls trn, hy chn Sheet2 ri nhp bng s liu sau.
Cu 3.
Thc hin i tn Sheet1 thnh Ungho v i tn Sheet2 thnh ThongKe
Cu 4.
Hy s dng mt s hm thng k (COUNT, COUNTA, COUNTIF, MAX, MIN, AVERAGE, SUMIF) thng k theo cc yu cu trong bng thng k.
Bi tp 3.4.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_4.xls vo th mc MSExcel l con ca th mc My Documents.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 65
Cu 2.
Thc hin cc cng thc tnh Thnh tin, Thu, Tng cng nh sau:
- Thnh tin = S lng * n gi * n v.
(Lu : n v phi s dng a ch tuyt i v n l c nh)
- Thu c tnh: Nu S lng bn ra trn 20 th s ng thu l 5% trn s tin bn ra (thnh tin); Ngc li th thu =0
- Phi tr = Thnh tin + Thu.
- S dng cc hm thng k tnh tng tin thu c, s ln bn hng (bit rng mi hng tng ng mt ln bn hng), s ln bn hng vi s lng trn 20.
Cu 3.
i tn Sheet1 thnh ChitietBH v xa tt c cc Sheet khng c d liu
Bi tp 3.5.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1 ri lu li vi tn l Baitap3_5.xls vo th mc MSExcel l con ca th mc My Documents.
STT H v tn Lp im Kt qu Xp loi
1 An KT6B 8.0
2 Bnh KT6C 7.3
3 in KT6A 3.0
4 Phm KT6A 4.0
5 Dng KT6B 6.0
6 Hoi KT6A 6.7
7 Lin KT6B 9.0
8 Dung KT6B 7.8
9 Nguyt KT6C 4.6
10 Nhung KT6C 8.9
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 66
Cu 2.
Nhn Ctrl-S lu li bng tnh. Thc hin tnh:
- Kt qu c tnh nh sau: Nu im 5 th ghi kt qu l "Ln lp". Ngc li nu im
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 67
Cu 2.
Thc hin tnh cho cc ct trng theo yu cu sau:
- Tr gi = SL* n gi * (1-Mc gim). Trong , Mc gim c tnh nh sau: Nu S lng > 50 th mc gim s l 5% ; Ngc li th mc gim s l 0.
- Thu = Tr gi * Thu khu vc. Trong thu khu vc c tnh nh sau: + Nu khu vc l CLN hoc SNG th Thu Khu vc l l 2,5%; + Nu khu vc l KV1 th thu khu vc l 4,25%; + Cc khu vc khc l 6,8%
- Tng cng = Tr gi + Thu
- Tnh tng cng ca cc ct Tr gi, Thu, Tng cng
Cu 3.
nh dng cho cc ct Tr gi, Thu, Tng cng theo dng tin ng Vit Nam. V d: 1,000,000.0 ng
Cu 4.
Hy lp bng thng k sau trong Sheet2 ri lp cng thc tnh vo cc tng ng.
Gi : S dng cc SUMIF tnh tng s lng hng xut theo tng khu vc
THNG K HNG XUT
KHU VC SNG CLN KV1 KV2
Tng s lng hng xut
Bi tp 3.7.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1 ri lu li vi tn l Baitap3_7.xls vo th mc MSExcel l con ca th mc My Documents.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
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Cu 2.
Thc hin mt s yu cu sau:
a. Chn thm vo trc ct s bo danh (SBD) mt ct trng nhp s th t theo dng 001, 002, 003...
b. Lp cng thc tnh Tng im = Ton + L + Ha + Sinh
c. Lp cng thc tnh im u tin da vo k t cui cng ca SBD:
+ Nu l k t 1 th im u tin l 2
+ Nu l k t 2 th im u tin l 1,5
+ Cc trng hp khc c im u tin l 1
d. Lp cng thc tnh cho ct KQ (im kt qu) = Tng im + u tin
e. Lp cng thc in d liu cho ct Ngnh thi da vo k hiu u tin bn tri ca s bo danh. Bit:
+ Nu l k t A th ngnh th l Ton
+ Nu l k t B th ngnh th l L
+ Nu l k t C th ngnh th l Ha
+ Nu l k t D th ngnh th l Sinh
f. Lp cng thc in gi tr cho ct im chun, bit ngnh Ton l 30, L l 28, Ha l 26 v Sinh l 24.
g. Lp cng thc tnh ct Kt Qu nu KQ >= im chun th kt qu ghi ch t ngc li th trng.
h. Lp cng thc cho ct KQ1 nu im Ton >=9 v mt trong hai mt Ha hoc L t 8 tr ln th nh du x
i. Lp cng thc cho ct KQ2 nu im Ton >=9 v mt trong hai mt Ha hoc Sinh t 8 tr ln th nh du x
Cu 3.
Lp bng thng k sau Sheet2 ca file bng tnh trn sau s dng cc hm thng k tnh tng s hc sinh t, khng t v t l tng ng vi tng loi. Bit t l = S lng / Tng s lng.
Bi tp 3.8.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_8.xls vo th mc MSExcel l con ca th mc My Documents.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
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Cu 2.
Lp cng thc tnh cho cc yu cu sau:
a. in gi tr ti ct Gii tnh da vo k t th 2 ca m nhn vin, bit nu k t l F th gii tnh l N, cn k t l M th gii tnh l Nam.
b. in gi tr ti ct Chc v da vo k t u tin bn tri ca m nhn vin, bit:
+ nu k t l A th chc v l Trng phng
+ nu k t l B th chc v l Ph phng
+ nu k t l C th chc v l Nhn vin
c. Lp cng thc in gi tr ti ct trnh vn ha (TVH) da vo k t th 3 (tnh t bn tri), bit:
+ nu k t l D th trnh l i hc
+ nu k t l C th trnh l Cao ng
+ nu k t l T th trnh l Trung cp
d. Lp cng thc in gi tr ti ct H s lng (HSL), bit:
+ nu trnh l i hc th h s lng l 2,34
+ nu trnh l Cao ng th h s lng l 2,1
+ nu trnh l Trung cp th h s lng l 1,86
e. Lp cng thc tnh Ph cp = Ph cp chc v + Thm nin. Trong :
+ Ph cp chc v theo yu cu sau:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 70
- Nu chc v l Trng phng hoc Ph phng th PCCV l 300000
- Cc trng hp khc khng c ph cp chc v
+ Thm nin = S nm cng tc * n gi thm nin. Bit rng 2 k t cui cng trong m nhn vin cho bit s nm cng tc.
f. Tnh cng thc tnh Thng nh sau: Mi ngi lm vic theo nh mc chun l 25 ngy cng. Nu vt qu 25 ngy th tin thng = S ngy vt * n gi tng ca.
g. Lp cng thc tnh Thc nhn = HSL * Lng c bn + Ph cp chc v + Thng
Cu 3.
nh dng cho cc ct Ph cp, Thng, Thc nhn theo dng tin ng Vit Nam. V d: 1,000,000VN
Cu 4.
Ti Sheet2 ca tp tin bng tnh Baitap3_8.xls ny hy lp bng thng k nh sau v s dng cc hm thng k thng k s lng nhn vin theo trnh v tnh tng lng thc nhn ca tng loi nhn vin.
Bi tp 3.9.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_9.xls vo th mc MSExcel l con ca th mc My Documents.
Ti Sheet2, nhp bng s liu tham chiu nh sau:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 71
Cu 2.
Lp cng thc tnh cho cc yu cu sau:
a. Da vo m sn phm bn ra hy tra trong bng n gi nhp trong Sheet2 in thng tin cho ct Tn sn phm v n gi.
b. Chn vo trc ct Thnh tin mt ct trng v t tn cho ct l Khuyn mi. Sau lp cng thc tnh khuyn mi theo hnh thc Mua 5 tng 1 cho tt c cc sn phm.
c. Tnh Thnh tin = (S lng - Khuyn mi) * n gi
d. Tnh Thu 10% ca thnh tin i vi cc mt hng bn sau ngy 01/05/2008
e. Tnh tng tin thu c = Thnh tin + Thu
f. Tnh tng cng ca cc ct Thnh tin, Thu, Tng
Cu 3.
nh dng cho cc ct n gi, s lng, Khuyn mi, Thnh tin, Thu, Tng cng theo dng s c phn lp vi 1 ch s thp phn. V d: 1,000,000.0
Cu 4.
Ti Sheet3 ca tp tin bng tnh Baitap3_9.xls ny hy lp bng thng k nh sau v s dng cc hm thng k thng k tng s lng hng bn ra ca tng loi mt hng v tng tin thu c tng ng vi tng mt hng .
Cu 5.
Chn thm 3 dng trng vo sau dng c s th t 010 ri anh ch nhp b sung cc d liu ty ri sao chp cng thc tnh cho cc dng cn li.
Bi tp 3.10.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1 ri lu li vi tn l Baitap3_10.xls vo th mc MSExcel l con ca th mc My Documents.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 72
Cu 2.
Lp cng thc tnh cho cc yu cu sau:
a. Da vo loi v bng thng tin cho bn di lp cng thc in thng tin cho ct nh mc.
b. Tnh Tiu th = Ch s mi - Ch s c
c. Chn thm ct n gi vo sau ct Tiu th v lp cng thc in thng tin ct n gi da vo loi v bng thng tin cho bn di
e. Lp cng thc tnh TIN TRONG NH MC v TIN VT NH MC. Bit rng mi KW in vt s tnh gi gp i.
f. Tnh tng tin = TIN TRONG NH MC + TIN VT NH MC
g. Tnh tng cng ca cc ct c du ?
Cu 3.
Ti Sheet2 ca tp tin bng tnh Baitap3_10.xls ny hy lp bng thng k nh sau v s dng cc hm thng k thng k tng s KW in tiu th ca tng loi.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 73
Bi tp 3.11.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_11.xls vo th mc MSExcel l con ca th mc My Documents.
Cu 2.
Thc hin cc yu cu sau:
a. t tn cho 2 vng Biu gi phng l GIAPHONG, v vng Biu gi khu phn n mt ngy l TIENAN.
b. Tnh TIN N = s ngy * n gi khu phn n. Trong n gi khu phn n c d tm v ly t bng TIENAN da vo 2 k t cui cng ca M s.
c. Tnh s tun m khch v n gi tun (GT) tng ng ca tng khch hng. Trong n gi tun c d tm v ly ra t bng DONGIA da vo 3 k t bn tri ca m s.
d. Tnh s ngy l m khch v n gi ngy (GN) tng ng ca tng khch hnh. Trong , n gi ngy c d tm v ly ra t bng DONGIA da vo 3 k t bn tri ca m s.
e. Tnh thnh tin = S tun * GT + S ngy * GN - Tin gim. Trong tin gim c tnh nh sau:
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 74
+ Nu khch hng thu vo ngy l th mi ngy l ca khch hng s c gim 10.000 (s ngy * 10000)
+ Ngc li th tin gim l 0
Bi tp 3.12.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_12.xls vo th mc MSExcel l con ca th mc My Documents.
Cu 2.
Lp cng thc :
a. in thng tin cho ct tn hng da vo m ly tn hng trong BNG N GI bn di.
b. Da vo m hng v loi nhp, xut hy lp cng thc d tm trong trong BNG N GI ly ra n gi tng ng.
c. Tnh thnh tin = S lng * n gi
d. Tnh Thu nh sau:
+ Nu l nhp hng th thu = 0
+ Ngc li, nu l xut hng th thu c ly t vic ly s lng xut d trong bng nh mc thu ri nhn vi Thnh tin.
e. Tnh Tng tin = Thnh tin + Thu
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 75
Bi tp 3.13.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo mu sau vo Sheet1. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_13.xls vo th mc MSExcel l con ca th mc My Documents.
Cu 2.
Lp cng thc :
a. Tnh tng im theo yu cu nh sau:
+ Nu khi thi l A hoc B th Tng im = im mn 1 x 2 + im Mn 2 + Mn 3
+ Ngc li th Tng im l tng ca 3 mn 1, mn 2, mn 3.
b. Da vo khi thi v khu vc tra trong BNG IM CHUN ly im chun in vo ct im chun. Gi : S dng hm Index kt hp vi hm Match.
c. Lp cng thc tnh Kt qu nh sau: Nu Tng im >= im chun th ghi ch u, ngc li trng.
d. B sung thm mt ct V TH bn phi ct KT QU v lp cng thc xp v th cho cc th sinh da vo Tng im. Bit th sinh c im cao nht s c v th l 1.
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Chng 3. Hm trong Excel Bi ging Microsoft Excel
Bin son: Nguyn Vn Minh Trang 76
Bi tp 3.14.
Cu 1.
Khi to mt tp tin Excel mi ri nhp bng s liu theo yu cu sau. S dng cc thao tc nh dng c nh hnh v di. Tp tin ny c lu vi tn l Baitap3_14.xls vo th mc MSExcel l con ca th mc My Documents.
Ti Sheet 1, lp bng d liu chi tit cc ln xut hng bn ti cc khu vc v t tn Sheet l BanHang
TT NGY KH. VC SN PHM SL GI THU THNH TIN
01 01-Mar Si Gn NOKIA 58
02 01-Mar H Ni SAMSUNG 16
03 01-Mar Nng LG 25
04 02-Mar Si Gn LG 46
05 02-Mar H Ni SAMSUNG 30
06 02-Mar Nng NOKIA 61
07 03-Mar Si Gn SAMSUNG 44
08 03-Mar H Ni NOKIA 92
09 03-Mar Nng LG 88
10 04-Mar Si Gn LG 30
T gi 16.000,0
Tng s lng sn phm bn ti H Ni ?
Tng tin thu c khi bn sn phm LG ?
* Ti Sheet 2, lp bng gi cho tng sn phm cung ng theo tng khu vc khc nhau nh sau v t tn cho Sheet l GIA
Si Gn Nng H Ni
LG 680 890 970
NOKIA 870 950 1110
SAMSUNG 790 920 1080
Cu 2.
Lp cng thc :
- Cn c vo khu vc v loi sn phm in n gi tng ng t bng cho trong Sheet GIA.
- Tnh Thu = 0 nu hng xut ti khu vc Nng, nu xut ti cc khu vc khc th ly 10% ca n gi lm thu.
- Thnh tin = S lng * (n gi + Thu) Thc hin thng k tng s lng sn phm bn ti H Ni v tng s tin thu c khi
bn sn phm LG vo cc c du ? trong Sheet BanHang.
Cu 3.
Hy nh dng tt c cc ct s tin theo dng tin ng Vit Nam. V d: 1,200,000.0