Tự học Excel 2010 part 12 ppsx

 lch chun ca mt tp hp theo mu, b d liu trong mt
ct ca ma m d liu, theo mu kic ch nh.

: = DPRODUCT(database, field, criteria)
 trong mt ct ca ma m d liu, theo mu kin
c ch nh.
m s ng trong b
c mng: {=SUM(IF(ISBLANK(range), 1, 0))} v liu cn kim tra.
m s a nh u s
c mng: {=SUM(IF(ISNUMBER(range), 0, 1))} v liu cn kim
tra.
m s  li
c mng: {=SUM(IF(ISERROR(range), 1, 0))} v liu cn kim tra.
g. HÀM XỬ LÝ VĂN BẢN VÀ DỮ LIỆU
Bao g m, thay th, chuyi chu
b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 
thuc loi double- c chuyi.
: = ASC("Excel") = Excel
=CHAR Chuyn s 
 p
=CODE Tr v  c 

i nhiu chui li vi nhau
c: =CONCATENATE(text1,text2, )
: =CONCATENATE("Gi-  tuyt vi ca b
-  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
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  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hars
c bc bu
t  
- B nh v u (start_num)
-  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:
=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)


 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
 CHUNG CHU

 m mt s  

 ng 
SUBSTITUTE.
 tri.
=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
nh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 ng tr 
v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):
=LEFT(A2, FIND(" ", A2) - 1)
   tr t   
th 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   
phm.
Gi s H m   
  name):
=LEFT(A2, FIND(" ", A2) - 
c FIND(" ", A2) s cho kt qu  a khong tr Karen).
  a khong trng th n ph c
ng kt qu ca FIND(" ", A2) c
=FIND(" ", A2, FIND(" ",A2) + 1)
Rt qu c  n H (last
name):
=RIGHT(A2, LEN(A2) - 
   a du chm (.) r
thc c  c du chm:
=MID(A2, FIND(".", A2) - 


 khi gi

: AND(logical1 [, logical2] [, logical3] )
logical: Nhng biu thc s 
Nu tt c u th tr v   cu
th tr v  FALSE.
B t c ch n muc

:
=IF(AND(B2 > 0, C2 > 0), "1000", "No bonus")

N   C2 lnu ch cn mc C2
nh ng chi c.
 nhp trc tic, Excel s hit biu th
 

=IF (logic kiu ki 
thc
: u ki  2) Nu ki v  c li
 2
p lun: "N
u.
Mn nht
: IF(logical_test, value_is_true)
logical_test: Mt biu thc s 
 tr v khi biu thc ki
:
=IF(A1 >= 1000, "It's big!")
  A1 lc bt qu nhc s 
u A1 nh t qu s 
M i s bt b a mt danh mc
n mung m 
u chnh chic kinh doanh cng d phn
m doanh s ng du hiu
B u:
=IF(cell<0, flag)
V doanh s n muu hi , cell cha
 doanh s 
=IF(B2<0, "<<<<<")
 nhng du "<" t l thun vi mc st gim doanh s  
REPT(), vc:

REPT("<" , B2 * -100)
  ca B2 vi -100, b ng hp B2<0
 th hin m st gim doanh s ca tng m 
=IF(B2<0, REPT("<" , B2 * -100))
Nhng nhau
Trong cuc sy ai d p nhn chuyn "mu", ph
n.
ng s u, nu ru nhin!
y. Gi sp loi hc tp, n
gii, v  
nh    i g 
  ng s d xp lo
 
s hu kin a.
y l  c:
=IF(A1 >= 1000, "Big!", "Not big")
Bi gi ng l  
t danh hi
=IF(A1 >= 1000, IF(A1 >= 10000, "Really big!!", Big!"), "Not big")
Ho c
tui nh), v xem:
=IF(A1 >= 1000, "Big!", IF(A1 < 100, "Small", "Not big"))
Bn    
a IF().
 t c li:
=IF(A1 >= 1000, IF(A1 >= 10000, "Really big!!", Big!"), IF(A1 < 100, "Small", "Not big"))
n mng d ngou b c
, Excel s u, hon kt qu y.
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