If I want to set up a 3-D formula that is not just between worksheets in the same workbook, but a formula that is between different workbooks, how do I do it?
> If I want to set up a 3-D formula that is not just between worksheets in > the > same workbook, but a formula that is between different workbooks, how do I > do > it?
Just like any other formula - open both workbooks and when you write the formula, just select the cells to use from the other workbook...