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 ...

In Microsoft Excel, borders are lines that form around a cell. In Excel, there are options to add both predefined cell borders and custom cell borders. Open Microsoft Excel. Click on a cell in the ...

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable. With just three clicks of a mouse (or ...