引用 Excel常用电子表格公式大全（Reference Excel commonly used spreadsheet formula Daquan）.doc

引用 Excel常用电子表格公式大全（Reference Excel commonly used spreadsheet formula Daquan） 1, find duplicate content formula: =IF (COUNTIF (A:A, A2) 1, repeat, ). 2, use birth date to calculate age formula: =TRUNC ((DAYS360 (H6, 2009/8/30, FALSE)) /360,0). 3, from the input of the 18 ID card number of birth months to calculate formula: =CONCATENATE (MID (E2,7,4), / /, MID (E2,11,2), / /, MID (E2,13,2)). 4, from the input ID number, so that the system automatically extract gender, you can enter the following formula: =IF (LEN (C2) =15, IF (MOD (MID (C2,15,1), 2), =1, male, female), IF (MOD (MID (C2,17,1), 2) =1, male, female)) the C2 in the formula represents the cell with which the ID number is entered. 1, seek sum: =SUM (K2:K56) - the K2 to K56 region for summation; 2, the average: =AVERAGE (K2:K56) - the K2 K56 this region for the average; 3, ranking: =RANK (K2, K$2:K$56) - ranking the results of 55 students; 4, class: =IF (K2=85), excellent, IF (K2=74), good, IF (K2=60, pass, fail) 5, the term =K2*0.3+M2*0.3+N2*0.4 - General Comments: hypothesis K column, M column and N column were placed with the students in general and period and final three achievements; 6, the highest score: =MAX (K2:K56) - seeking K2 to K56 area (55 students) the highest score; 7, minimum score: =MIN (K2:K56) - ask K2 to K56 area (55 students) minimum score; 8, the number of scores segment statistics: (1) =COUNTIF (K2:K56, 100) - ask the number of K2 to 100 in the K56 region; assume that the results are stored in the K57 cell; (2) =COUNTIF (K2:K56, =95) - K57 - the number of K2 to K56 region 95 to 99.5; assume that the result is stored in the K58 cell; (3) =COUNTIF (K2:K56, =90) - SUM (K57:K58) - ask the number of K2 to K56 region 90 to 94.5; assume that the result is stored in the K59 cell; (4) =COUNTIF (K2:K56, =85) - SUM (K57:K59) - ask the number of K2 to K56 region 85 to 89.5; assume that the result is stored in the K60 cell; (5) =COUNTIF (K2:K56, =70) - SUM (K57:K60) - ask the number of K2 to K56 re