Tự học Excel 2010 part 11 potx

ng c
 liu, ct gng trong c tho u
kin c liu.
VDng tii 26 tui.

a mu kic.
 = SUMIF(range, criteria, sum_range)
  a sng, hay tham chia
s text s c b qua.
u ki   dng s, biu thc, hoc text. , criter 
32, "32", "> 32", hoc "apple", v.v
c s  ng. Nu b qua, Excel s 

t thit phc vc s  c
nh b 
ng vc ca range. :
- Nc s  
- Nc s  nh t
- Nc s  
- Nc s  
  i diu kin: di din cho m, di din
cho nhi (nu king du ? hou ~  c du ?
hay *).
u ki t ch ng hay ch hoa.

 tha nhiu kic.
 = SUMIFS(sum_range, criteria_range1, criteria1, criteria_range2, criteria2, )
  a sng, hay tham chi
cha s text s c b qua.
   t vu
ki

  u ki   dng s,
biu thc, hoc text. , crit c "apple", v.v

* M ng nu tt c ng vu
u thu ki bng 0.
i s ra
criteria_range phng gi
  i diu kin: di din cho m, di
din cho nhi (niu king du ? hou ~  c
du ? hay *)
u ki t ch ng hay ch hoa.

 
 = SUMSQ(number1, number2, )
 n 255 tham s (vi Excel 2003 tr v c, con s 
ch 
  t st mng, mt tham chin mt
a s, v.v
: SUMSQ(3, 4) = (3^2) + (4^2) = 9 + 16 = 25
 nhau:

 d nh  i vc sau:
SUM = Tng, M (Minus) = Tr (hiu s), P (Plus) = Cng (tng s
ma nhiu phn t 
V
= SUMX2MY2: Tng ca hin t ng trong 2 mng d liu
= SUMX2PY2: Tng ca tn t ng trong 2 mng d liu
= SUMXMY2: Tng ca hin t ng trong 2 mng d liu

= SUMX2MY2(array_x, array_y)

= SUMX2PY2(array_x, array_y)
= SUMXMY2(array_x, array_y)
 kiu mng

t buc phc, n i #NA!
* Nu trong array_x ho kiu text, kiu logic hoc r c b
tr = 0 v
a m
a mt s
=TRUNC Ct bt phn tha s
n t 
Sum = Tng-
SUMPRODUCT = Tng ca ng d liu)
 = SUMPRODUCT(array1, array2, )
  2 ti 255 mng (vi Excel 2003 tr v  
c vi nhau

* Nc, SUMPRODUCT s i #VALUE!
* Bt k mt phn t  liu kiu s, s c SUMPRODUCT coi
ng 0 (zero)
t linh ho dng ca
u th nhc s c nhiu th 
i s th nht ct buc bn phi nh con s i di
n thc hip s li ta
khi nh  p k t n Excel 2003
vi s  chi s th nht cn s 
 dmi b 
i s a cc s  c s d
 ni s ng ging
i s th nhOTAL hong gi


c bng d liu tu theo
n chn li s th nht.
 = SUBTOTAL(function_num, ref1, ref2, )
 t  

a ch tham chin mun thc hi
Trong Excel 2010, b n 254 ref (vi Excel 2003 tr v   
29)

* Nt li s  b
b ng hn.
i s function_num nu t m c  n
trong tp s lii s function_num nu t  
 n trong tp s liu (b  n).
 b t c  n bi lnh Filter 
 thui s ng 101 ).
c thit k  t s liu theo chiu dc
thit k  u ngang.
  liu 2-D, do vy nu d liu tham chiu dng 3- v tham
chiu 3-i #VALUE!

 c hai ca mt s
 = SQRT(number)
number: S th i #NUM!)
: Gi s   -16
SQRT(16) = 4
SQRT(A2) = #NUM!
SQRT(ABS(A2)) = 4


 c hai ca mt s i Pi (= 3.14159265358979)
 = SQRTPI(number)
number: S thi Pi (n i #NUM!)
: Gi s   -16
c hai ca Pi)
c hai ca 2*Pi)

Tr v du ca s: 1 n  -1 n 
 = SIGN(number)
:
SIGN(10) = 1
SIGN(4-4) = 0
SIGN(-0.057) = -1

 a ca mt chui s
series (x, n, m, a) = a1*x^n + a2*x^(n+m) + a3*x^(n+2m) + + ai*x^(n+(i-1)m)
 = SERIESSUM(x, n, m, coefficients)
 nha
a khi t i x
i phn t trong chui
coefficients : tp hp h s s i ma ca x
  liu kiu s, n i #VALUE!
d:
SERIESSUM(5, 0, 2, {1, 2, 3, 4}) = 64,426
Din gii chi tit: (x = 5, n = 0, m = 2, coefficients = 1, 2, 3, 4)
=1*5^0 + 2*5^(0+2) + 3*5^(0+2*2) + 4*5^(0+3*2) = 64426

Bao g n gii quy n n phc tp.
 c
.


 liu, ct c trong
ct tho u kin c liu.

Tr v ng (s hc) ca tt c c chn thu kic.
 = AVERAGEIF(range, criteria, average_range)
t hoc nhih bao g
mng ho
u kii dng mt s, mt biu tha ch c chu nh vic

p ht s u b tr
 

a nh lu c b qua.
* Nh c b qua.
* Nu range rng hoa d liu text, AVERAGEIF s i #DIV/0!
* Nng, AVERAGEIF s ng 0.
* Nu kiu ca criteria, AVERAGEIF s i
#DIV/0!
* B  i diiteria (du ? thay cho m u
* thay cho mt chuu kiu ? ho

t thit phc vc s c
 m
ng vc ca range.

Tr v ng (s hc) ca tt c c chn thu kic.
p: = AVERAGEIFS(average_range, criteria_range1, criteria1, criteria_range2, criteria2, )
 bao gng
ho

criteria_range1, criteria_range2, a nhu ki  khai
 
u ki   u
kii dng s, biu thc, tham chiu hoc chui

* Nu average_range rng hoa d liu text, AVERAGEIFS s i #DIV/0!
* Nng, AVERAGEIFS s ng 0.
* Nh logic: TRUE s  
* Merage_range ch u tha tt c u ki

c vi
average_range
* N chuyi sang dng s, hoc n
a tt c u kin, AVERAGEIFS s i #DIV/0!
  i diu kin (du ? thay cho m u
* thay cho mt chuu kiu ? hoc 

 liu cha s m s ng) - m s 
ch m nhu d liu s.

m s a d liu
u kin) u kin - m s u
ki ra  u kin.
u d liu s  ki.
 liu, ct cm s  s trong ct
tho  liu.
VD
 ln nh
 ln nht


  liu, c, n)
 cao nht trong c tho u kin c
liu.
VDi 26 tut.
 nh nh
 nh nht

:  liu, cn)
 nh nht trong c tho u kin c
d liu.
VDi 26 tui ai tht.
n xp th th ca mt s .
  ch   tuyi: $

: = DVARP(database, [field,] criteria)
 bia mt tp hp d tp hp, b d
liu trong mt ct ca ma m d liu, theo mu kic ch
nh.

: = DVAR(database, [field,] criteria)
ng s bia mt tp hp dt 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.

: = DSUM(database, field, criteria)
C trong mt ct ca ma m d liu, theo mu kin
c ch nh.
TDEVP()
: = DSTDEVP(database, field, criteria)
 lch chun ca mt tp h p hp, b d liu
trong mt ct ca ma m d liu, theo mu kic ch nh.


: = DSTDEV(database, field, criteria)