How to Remove Extra Unused Cells in Microsoft Excel 2013. Worksheets in Microsoft Excel can contain over a million rows and over 15,000 columns. With a workspace that large, if you're not careful ...

If you have to work with a date stamp in Microsoft Excel that includes date and time, you can use these simple expressions to extract both components, making them easier to work with.

Using three Microsoft Excel functions, you can easily parse time components from a full date value.

It's easy to change the date format in Microsoft Excel. You just need to use the "Date" drop-down menu, which gives you plenty of options.

Remove subtotals and turn off outlining before you apply Remove Duplicates. If you're new to Microsoft Excel 2007, take time to study the Remove Duplicates feature, as it did not appear in Excel 2003.