To change Gridline color in Excel, use Excel Options, apply a custom-colored border to the cells, or apply a custom line color. Full details here.

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

How to add helpful prompts to Microsoft Excel cells© PC World To help other users fill in the form, you can integrate hints into individual cells that appear automatically when you click on them ...