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

Microsoft Excel helps you find duplicate values and identifies these cells with a color marker on your worksheet. This formatting lets you avoid the tedious task of manually scrolling through a large ...

From missing entries to bloated formulas, these five Excel tools help me turn someone else's messy data into something usable.

Microsoft Excel and Google Sheets, two leading spreadsheet applications, offer many features to help users work efficiently with their data. One shared challenge spreadsheet that users face is ...

If you want duplicate values to stand out in an Excel spreadsheet, you can choose between two conditional formatting rules. The article, How to highlight unique values in Excel, shows two easy ways to ...

Many beginner spreadsheets suffer from the same problem: they're difficult to read. The good news is, you don't have to spend hours tweaking fonts and borders to fix them. Excel's conditional ...

Business issues such as incorrect transactions, data entry errors, technical glitches and poor system design may cause duplicate values in your data sets. Duplicate values can exist across rows or in ...

Excel Conditional Formatting already lets you format cells based on the value of those cells or the value of the formulas in those cells (see our conditional formatting tutorial for more details). Now ...

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 ...