Launch Microsoft Excel. To highlight lines in an existing Excel document, click the "File" tab. Click "Open," browse to the spreadsheet and double-click it. Otherwise, Excel opens a new spreadsheet ...

Regardless of whether your Excel spreadsheet contains a little or a lot of data, you may want to have cells that meet certain criteria stand out. Excel lets you set some conditional formatting rules ...

One of the most common requests I receive from users is how to identify duplicate and unique values in Microsoft Excel. The easiest way I know is to apply a conditional format. In a nutshell, a ...