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 ...

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Click on the heading of the column you want to evaluate for duplicates. Click and drag from one heading to the next to select more than one column. Hold down the "Ctrl" key and click to select columns ...

There are two situations in which you might need to merge two columns of data in Excel 2013. If you've imported two columns of data from separate sources, you might want to combine them into a single ...

Use Excel data validation to prevent duplicate values in a column Your email has been sent Prevent duplicates before they happen by combining a simple function with data validation. Excel has built-in ...

Do you have an Excel spreadsheet with huge data and scratching your head about how to find discrepancies? A discrepancy in Excel is quite common irrespective of whether you are an expert or an amateur ...

When it comes to working with data, whether it's a basic list of entries or a large dataset, Excel is usually one of the go-to tools for most people, and for good reasons. First off, it allows you to ...