Use MAP and LAMBDA to build centralized, error-proof, and auto-spilling Excel spreadsheet systems.

When working with spreadsheets in Microsoft Excel, you might find yourself needing to add up business data from cells across multiple spreadsheets. It is possible to make the Sum Excel formula ...

Income and expense spreadsheets can be useful tools to help you see where your personal or business finances stand. After you've assembled all your financial data and created a worksheet to contain ...

Comments in Excel come in handy for documenting your spreadsheet so you can remember what all the formulas are for or to provide instructions for other spreadsheet users. The How-To Geek points out a ...