Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...

The LAMBDA function in Microsoft 365 Excel is a fantastic option for advanced users, empowering them to create custom, reusable functions that significantly boost productivity and precision.

By creating a custom function library in Excel, you can save time, reduce errors, and streamline your workflow—all while feeling like a spreadsheet wizard.

This allowed me to create a table that automatically filled ... If I add more rows to the table, the formula works for the new rows too. The FILTER function makes me feel like an Excel genius even ...