When I used conditional formatting to highlight duplicate cells in red, 800 out of 1,000 rows turned bright red. I stared at ...

Duplicates aren’t bad, but you may need to know how many times a value is repeated or how many unique values are in a data range. Here’s how to tackle these tasks in Excel. Counting duplicate values ...

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 ...

When I find the same code in a product list, I tend to think, "I want to clean this up all at once." However, if I delete them impulsively, I might end up creating more work for myself.In such cases, ...