“I ‘duplicate’ my Mac to an external FireWire HD. The very first full duplicate went fine. When I tried subsequent ‘update’ [duplicate operations] I ran into the problem. Retrospect would complete the ...

When you're working with a spreadsheet, duplicate data can sometimes make its way in and cause all sorts of problems. In this how-to, we demonstrate two methods of using Microsoft Excel for ...

I used to rely on Excel's Remove Duplicates tool like a reflex, but it's actually a dangerous, destructive, dead-end process that leaves no visible audit trail. So, I've switched to the UNIQUE ...

You’ll need more than one trick up your sleeve to find duplicates in Microsoft Excel. In the duplicate world, definition means everything. That’s because a duplicate is subjective to the context of ...