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.

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 ...

"In the short term, we expect to see fully nestable arrays and efficient implementations of array-processing combinators, such as MAP and REDUCE, that take lambda functions as their arguments," ...