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 ...

To pinpoint duplicate entries, apply Excel's conditional formatting feature: Open the Excel worksheet containing the data in question. Select the column or range you want to inspect for duplicates.

So, to fix the random numbers you generated (I used the RAND function in my example below), select the cells containing those ...

Keeping a count of the number of duplicate entries across a column in Excel is very useful for many reasons. The first is to check for duplication, then for entries where duplication is intended ...

SEE: 69 Excel tips every user should master (TechRepublic) ... When you click OK, Excel highlights the duplicate values in column D, as shown in Figure C. Figure A. Figure B.

How to remove duplicates in Excel for a single column When you have duplicate data that you want to remove from a single column in your dataset, start by clicking into the column you want to ...

How to Remove Duplicates That Are Case Sensitive in Excel 2007. By definition, Microsoft Excel 2007 considers a duplicate to be a row of data that matches another row in your worksheet exactly.

If your spreadsheet has a lot of unwanted duplicate values, you're not stuck with them. You can remove them. We'll show you how to remove duplicates in Excel.