Dec 3, 2020 Try LAMBDA: Custom functions without codeFeature deep diveChris Gross Hello, Office Insiders! My name is Chris Gross, and I am a Program Manager on the Excel team. I am happy to announce a new function in Excel: LAMBDA. It allows you to take a formula and turn it into your own named custom function. Do you make use of repeated calculations you wish you could define once and reuse? Have