Thank you "~x" for your reply.
Unfortunately all the transaction dates appear in one column.

I need the macro to identify the first and last transaction dates for
each customer and subtract them.

I hope I'm not looking for the impossible.

With thanks

~× wrote:
*hi,
i have suppose than your name are in column1, your initial date
column 2 and your last date column 3...
And i have just made a programe which will put in column 4 = column3
- column 2...then change the format of column 4 in number to have the
number of day.....If i did not understand what you have ask, please
describe more your spreadsheet.

public numberofday()

Range("D2").Select
ActiveCell.FormulaR1C1 = "=RC[-2]-RC[-1]"
Range("D2").Select
Selection.AutoFill Destination:=Range("D2:D400"),
Type:=xlFillDefault
Columns("D:D").Select
Selection.NumberFormat = "0"

end sub *


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