Tài liệu Hướng dẫn sử dụng excel 2010 part 16 pptx

Excel 2010



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Các hàm trong excel
g. HÀM XỬ LÝ VĂN BẢN VÀ DỮ LIỆU
Bao g m, thay th, chuyn
i chun trong Excel.

  double- single-byte cho nh
s dng b  double-byte.
: = ASC(text)
 hoc tham chin ma ch. Na bt k
mu t c loi double- c chuyi.
: = ASC("Excel") = Excel
=CHAR Chuyn s 
 p
=CODE Tr v  c 
Excel 2010



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
i nhiu chui li vi nhau
c: =CONCATENATE(text1,text2,...)
: =CONCATENATE("Gi-  tuyt vi ca b
Gi-  tuyt vi ca bn
=DOLLAR Chuynh dng s n t


 i vi nhau.
c: =EXACT(text1,text2)
t ch  hoa.
Nu 2 chui text1, text2 gi tr v TRUE; n
tr v tr FALSE
:
=EXACT("Gi
=EXACT("Gi
=FIXED Chuyn mt s nh dn
 t n X
 t chui
=LOWER Chuy ng.
=PROPER Chuy u mi t  hoa
 t mt chui con (substring) t mt chui
Excel 2010



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c: =MID(text, start_num, num_chars])=MID(X, m, n)
 trong chui X bu t v  m.
text: chun ct
start_num: v  
num_chars: s  ca chui con c
- num_chars ph 
- start_num ph 
- Nu start_num l  ca chut qu tr v s i rng
: 

 thay th mt phn ca chui bng mt chu

s  c ch nh
c: =REPLACE(old_text, start_num, num_chars, new_text)
old_text: chun cc x 
start_num: v  thay th 
num_chars: s  ca chui cc thay th
new_text: chun s thay th cho s  n b
num_chars
c bt
c bu t  
- B nh v u (start_num)
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-  nh s  ca chui s c thay th (num_chars)
:  thay s 2007 b


Vi A1 = Expense Budget for 2007
  t phi ca mt chui mt hoc nhi
 ch nh ca bn
c: =RIGHT(text [,num_chars])=RIGHT(X,n)
 t i sang cn X
text: chun c
num_chars: s  ci ca chui text, m
- num_chars ph 
- Nu num_chars l a chut qu tr v s  chui
text
: 

=REPT Lp li mt chui
=SUBSTITUTE Thay th mt chunh

  u ca mt chui con (substring) trong mt
chui
c:
Excel 2010



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=FIND(find_text, within_text [, start_num])
=SEARCH(find_text, within_text [, start_num])
find_text: chun ci con)
within_text: chun cha chui ci m)
start_num: v i within_text (m
Mt s 
- Kt qu ct con s, ch v  start_num) ca
find_text trong within_text
- t chui bt k. : SEARCH("e", "Expenses")
s cho kt qu 
- t chut ch hoa, ch
ng. : FIND("e", "Expenses") s cho kt qu 
- N i #VALUE
-   i di
- Vu mu * ho

=TEXT Chuyn mt s sang text.

ng: Tr v mt chui nu tr tham chic li, s tr v chui

rng - Kim tra d liu kiu text
c: =T(value)
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6


 thay th mt chung mt chu
  s d
c: =SUBSTITUTE(text, old_text, new_text [,instance_num])
text: chun gc, cc x 
old_text: chun cc thay th
new_text: chun s thay th 
instance_num: s ln thay th old_text bng new_text, nu b t c
c s c thay th bng new_text
:  thay s 2007 b

=SUBSTITUTE("Expense Budget for 2007", "2
2008
 CHUNG CHU
Another)
 m mt s  ng

 ng 

 tri.
Excel 2010

7
=UPPER Chuy 

 i mt chui din cho mt s u s
c: =VALUE(text)
text phnh dng sc bt k mt thc
n.
Nu 2 chui text1, text2 gi tr v TRUE; n
tr v tr FALSE
:
  6500 trong SQA6500, b 
=RIGHT("
t qu c s  dng text, b 
chia cng tr c.
  i "6500", bn phng s:

y gi b cng tr 
t h   ng Anh, b m)
 ng khong tra h 
  n h.
 ly phc sau (gi s h m 
cell A2):
Excel 2010



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=LEFT(A2, FIND(" ", A2) - 1)

   tr t 
  5,
FT() s  (= 5-1).
 ly phn h c:
=RIGHT(A2, LEN(A2) - FIND(" ", A2))
Bn t d
t h vng Anh, phc vit
tt)
Ct h  
 m.
Gi s H m   
Hammond
  name):
=LEFT(A2, FIND(" ", A2) - 
c FIND(" ", A2) s cho kt qu  a khong tr
ch Karen).
  a khong trng th n ph 
ng kt qu ca FIND(" ", A2) c
=FIND(" ", A2, FIND(" ",A2) + 1)
Rt qu c  
phn H (last name):