I'm having an unusual issue with Excel 2013.
There is an old Lookup formula in the workbook which is referring to another workbook. However, this workbook no longer exists and has been deleted from the server. The problem is the lookup formula still returns values when the reference cell (lookup value) is updated!
Has anyone seen this before or have any ideas why this would happen?
Here's the formula for reference
=LOOKUP(Control!AQ15,'C:\Users\xxxxxxx\Desktop\[Copy(1)NAS 16Jun15.xlsm]Articles'!B1:B82,'C:\Users\xxxxxxx\Desktop\[Copy(1)NAS 16Jun15.xlsm]Articles'!C1:C82)
No idea why they're still using Lookup, but this shouldn't happpen...