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 ...

You’ll use LAMBDA() functions the same way you use Excel functions. To demonstrate, enter the function and reference the values shown in Figure B , =SUBTRACTL(B3,C3) . (The period is grammatical ...

Here's how to use LAMBDA to easily create custom functions. ... but Id rather the function rounded the value up. To do this, Ill add the ROUNDUP function to my LAMBDA function.