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.

The default active cell format in Microsoft Excel isn't all that easy to see, but you can use this easy-to-implement code solution to change that.

To lock your cells in Microsoft Excel, you just need to head into the program's "Protection" tab. Locking a cell in Excel will make it so viewers can't change the data inside of that cell, which ...

In Microsoft Excel, a handful of errors can appear in your cells, such as Ref, null, Num, Value, etc. Why do spreadsheets have errors? Like most programs, errors can be triggered in Microsoft Word.

Safeguard your Excel worksheets from accidentally deleting formulas or data sets by locking important cells, while leaving the rest of the worksheet editable.

Excel provides over 16 dozen geometric shapes that you can size and manipulate to your specific needs, plus hundreds of special effects.

Excel's default color is already white, so you need only format every other column or row as gray to alternate between white and gray cells.