==ADDRESS(row_num, col_num, [abs_num], [a1], [sheet])
=ADDRESS(1,1,4,TRUE,"Sheet1")
The ADDRESS function can be used to convert a row and column number into an address. The formula above, will return Sheet1!A1. This means that the cell in the first row and first column on Sheet1 will be returned as the address.
=ADDRESS(1,1)
The ADDRESS function can also be used to return an address without the sheet name. For example,the formula above will return $A$1. This means that the cell in the first row and first column will be returned as the address.
=ADDRESS(1,1,4)
The ADDRESS function can also be used to specify the format of the address. For example, the formula above will return A1. This means that the cell in the first row and first column will be returned as the address in the A1 formatting.
=ADDRESS(100,26,4)
The ADDRESS function can also be used to return an address with a larger row and column number. For example, this example formula will return Z100.
The ADDRESS function returns the address of a cell in a worksheet given the row and column numbers specified. It can also generate either an absolute or relative reference depending on the abs_num argument.