This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Excel's built-in formatting tools are designed to make life easier.

Transforming a simple line chart into an adaptable timeline is easier than you think.

No need to ask if you already own something, just check your list.

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