If we turn this into a formula, then all of your current static dates will have to be entered into the formula. In other words, you'd have to retype them all just to have them automated when a user clicks COMPLETE in the adjacent cell.
If you'd really like to do that, this will do the trick:
Two things to pay attention to:
1) change B1 to whatever cell the word COMPLETE will appear in, and enter the formula in the cell where your static date appears.
2) Each of the current dates will have to be hand coded in.
If you'd rather let VBA take care of this for you:
1) Open the workbook to be automated
2) Press Alt + F11 on your keyboard to open the Visual Basic editor
3) Click the Insert menu and select Module
4) Paste this code into the module:
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