Excel usage record

CHAR function

Capital A-----Z The corresponding code is 65-----90, Lowercase letters a-----z The corresponding code is 97-----122.

=CHAR(65)

Will be displayed A

INDIRECT function

You can directly reference the value in a cell through this function , for example ：

=INDIRECT(CHAR(64+3)&2)

Will be displayed C2 The value of the cell .

COUNTIFS function

Calculate the number of data that meets multiple conditions , What we usually use is COUNTIFS function . for example ：

=COUNTIFS(FS2:FS3872,">="&GD2)

Computation FS Column 2 Row to 3872 In line , Greater than or equal to GD2 Number of cell values .
Excel in COUNTIFS The use of functions and examples

Relative reference and absolute reference

【 Relative reference 】： Function formula to line / When the column direction is filled , The line of its parameters / Column is not locked ;Excel The program defaults to relative references .

=COUNTIFS(FS2:FS3872,">="&GD2)

If we drag cells , Then the three cells here will change .

【 Absolutely quote 】： Function formula to line / When the column direction is filled , The line of its parameters / Column locking .

=COUNTIFS(FS2:FS3872,">="&$GD$2) 

If we drag cells , So here's GD2 Cells will not change .

Of course , We can only lock one of the rows .

Excel Relative reference 、 Absolutely quote 、 Usage of mixed references _ example

IF function

IF The syntax structure of a function

IF（logical_test,value_if_ture,value_if_false）

 Parameter interpretation ：

logical_test   It can be a numeric value or a logical value , for example ： The number 、 Words etc. ;

value_if_ture   After logical comparison , The output results that meet the comparison conditions , You can set it yourself 

value_if_false   After logical comparison , Output results that do not meet the comparison conditions , You can set it yourself 

Excel IF How to use the function

Output double letters in a cell

Can output A~Z 26 After English letters EXCEL Columns of , for example ：AA、AB etc. .

take B6 Replace it with the number you want .

=IF(MOD(B6,26)=0,CHAR(64+ROUNDDOWN(B6/26,0)-1)&CHAR(64+26),CHAR(64+ROUNDDOWN(B6/26,0))&CHAR(64+MOD(B6,26)))