ng c liu, ct gng trong c tho u kin c liu. VDng tii 26 tui. a mu kic. = SUMIF(range, criteria, sum_range) a sng, hay tham chia s text s c b qua. u ki dng s, biu thc, hoc text. , criter 32, "32", "> 32", hoc "apple", v.v c s ng. Nu b qua, Excel s t thit phc vc s c nh b ng vc ca range. : - Nc s - Nc s nh t - Nc s - Nc s i diu kin: di din cho m, di din cho nhi (nu king du ? hou ~ c du ? hay *). u ki t ch ng hay ch hoa. tha nhiu kic. = SUMIFS(sum_range, criteria_range1, criteria1, criteria_range2, criteria2, ) a sng, hay tham chi cha s text s c b qua. t vu ki u ki dng s, biu thc, hoc text. , crit c "apple", v.v * M ng nu tt c ng vu u thu ki bng 0. i s ra criteria_range phng gi i diu kin: di din cho m, di din cho nhi (niu king du ? hou ~ c du ? hay *) u ki t ch ng hay ch hoa. = SUMSQ(number1, number2, ) n 255 tham s (vi Excel 2003 tr v c, con s ch t st mng, mt tham chin mt a s, v.v : SUMSQ(3, 4) = (3^2) + (4^2) = 9 + 16 = 25 nhau: d nh i vc sau: SUM = Tng, M (Minus) = Tr (hiu s), P (Plus) = Cng (tng s ma nhiu phn t V = SUMX2MY2: Tng ca hin t ng trong 2 mng d liu = SUMX2PY2: Tng ca tn t ng trong 2 mng d liu = SUMXMY2: Tng ca hin t ng trong 2 mng d liu = SUMX2MY2(array_x, array_y) = SUMX2PY2(array_x, array_y) = SUMXMY2(array_x, array_y) kiu mng t buc phc, n i #NA! * Nu trong array_x ho kiu text, kiu logic hoc r c b tr = 0 v a m a mt s =TRUNC Ct bt phn tha s n t Sum = Tng- SUMPRODUCT = Tng ca ng d liu) = SUMPRODUCT(array1, array2, ) 2 ti 255 mng (vi Excel 2003 tr v c vi nhau * Nc, SUMPRODUCT s i #VALUE! * Bt k mt phn t liu kiu s, s c SUMPRODUCT coi ng 0 (zero) t linh ho dng ca u th nhc s c nhiu th i s th nht ct buc bn phi nh con s i di n thc hip s li ta khi nh p k t n Excel 2003 vi s chi s th nht cn s dmi b i s a cc s c s d ni s ng ging i s th nhOTAL hong gi c bng d liu tu theo n chn li s th nht. = SUBTOTAL(function_num, ref1, ref2, ) t a ch tham chin mun thc hi Trong Excel 2010, b n 254 ref (vi Excel 2003 tr v 29) * Nt li s b b ng hn. i s function_num nu t m c n trong tp s lii s function_num nu t n trong tp s liu (b n). b t c n bi lnh Filter thui s ng 101 ). c thit k t s liu theo chiu dc thit k u ngang. liu 2-D, do vy nu d liu tham chiu dng 3- v tham chiu 3-i #VALUE! c hai ca mt s = SQRT(number) number: S th i #NUM!) : Gi s -16 SQRT(16) = 4 SQRT(A2) = #NUM! SQRT(ABS(A2)) = 4 c hai ca mt s i Pi (= 3.14159265358979) = SQRTPI(number) number: S thi Pi (n i #NUM!) : Gi s -16 c hai ca Pi) c hai ca 2*Pi) Tr v du ca s: 1 n -1 n = SIGN(number) : SIGN(10) = 1 SIGN(4-4) = 0 SIGN(-0.057) = -1 a ca mt chui 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) nha a khi t i x i phn t trong chui coefficients : tp hp h s s i ma ca x liu kiu s, n i #VALUE! d: SERIESSUM(5, 0, 2, {1, 2, 3, 4}) = 64,426 Din gii chi tit: (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 gii quy n n phc tp. c . liu, ct c trong ct tho u kin c liu. Tr v ng (s hc) ca tt c c chn thu kic. = AVERAGEIF(range, criteria, average_range) t hoc nhih bao g mng ho u kii dng mt s, mt biu tha ch c chu nh vic p ht s u b tr a nh lu c b qua. * Nh c b qua. * Nu range rng hoa d liu text, AVERAGEIF s i #DIV/0! * Nng, AVERAGEIF s ng 0. * Nu kiu ca criteria, AVERAGEIF s i #DIV/0! * B i diiteria (du ? thay cho m u * thay cho mt chuu kiu ? ho t thit phc vc s c m ng vc ca range. Tr v ng (s hc) ca tt c c chn thu kic. p: = AVERAGEIFS(average_range, criteria_range1, criteria1, criteria_range2, criteria2, ) bao gng ho criteria_range1, criteria_range2, a nhu ki khai u ki u kii dng s, biu thc, tham chiu hoc chui * Nu average_range rng hoa d liu text, AVERAGEIFS s i #DIV/0! * Nng, AVERAGEIFS s ng 0. * Nh logic: TRUE s * Merage_range ch u tha tt c u ki c vi average_range * N chuyi sang dng s, hoc n a tt c u kin, AVERAGEIFS s i #DIV/0! i diu kin (du ? thay cho m u * thay cho mt chuu kiu ? hoc liu cha s m s ng) - m s ch m nhu d liu s. m s a d liu u kin) u kin - m s u ki ra u kin. u d liu s ki. liu, ct cm s s trong ct tho liu. VD ln nh ln nht liu, c, n) cao nht trong c tho u kin c liu. VDi 26 tut. nh nh nh nht : liu, cn) nh nht trong c tho u kin c d liu. VDi 26 tui ai tht. n xp th th ca mt s . ch tuyi: $ : = DVARP(database, [field,] criteria) bia mt tp hp d tp hp, b d liu trong mt ct ca ma m d liu, theo mu kic ch nh. : = DVAR(database, [field,] criteria) ng s bia mt tp hp dt mu, b d liu trong mt ct ca ma m d liu, theo mu kic ch nh. : = DSUM(database, field, criteria) C trong mt ct ca ma m d liu, theo mu kin c ch nh. TDEVP() : = DSTDEVP(database, field, criteria) lch chun ca mt tp h p hp, b d liu trong mt ct ca ma m d liu, theo mu kic ch nh. : = DSTDEV(database, field, criteria) . a ch tham chin mun thc hi Trong Excel 2010, b n 254 ref (vi Excel 2003 tr v 29) * Nt. = SUMSQ(number1, number2, ) n 255 tham s (vi Excel 2003 tr v c, con s ch t st mng,. = SUMPRODUCT(array1, array2, ) 2 ti 255 mng (vi Excel 2003 tr v c vi nhau