I have a list in column A, and I would like to create the number the Column B for each change in A. Does anyone have a formular.
A B
01/01/2007 1
01/01/2007 2
01/01/2007 3
02/01/2007 1
02/01/2007 2
02/01/2007 3
02/01/2007 4
03/01/2007 1
03/01/2007 2
Thanks
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