I have 4 columns, A through D. I need to find rows where column C is the same in each row, and column D is the same in each row. It would be best to have a True or False value placed in column E. VBA or a formula works, although I'd think something like this is do-able with a formula.
For example, I have the following:
Row 1 XX 123 XYZ
Row 2 XX 234 XYZ
Row 3 XX 234 YZX
Row 4 XX 234 YZX
In this example, Column E would be False for Rows 1 and 2 and True for Rows 3 and 4.