Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

Open your spreadsheet in Microsoft Excel. As an example, you might want to calculate what percentage of total sales is contributed by each product you sell.

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet ...

Excel macros are like mini-programs that perform repetitive tasks, saving you a lot of time and typing. Here's everything you need to know to start programming macros yourself.

Anthropic has begun rolling out a small but significant update to Claude. Starting today you can use the chatbot to create ...

The write demo creates a sample spreadsheet that includes formulae, borders, images, and more. This spreadsheet is generated by specifying the -write command-line option, as demonstrated below: ...

How to debug Excel spreadsheets These techniques can help find or fix errors hidden in hundreds, or even thousands, of rows, columns, and formulas.