Google Sheets Can define custom/user-defined functions: no Google sheets does support custom functions. There are few options, 1. Named functions https://s

Google Sheets Can define custom/user-defined functions: no Google sheets does support custom functions. There are few options, 1. Named functions https://support.google.com/docs/answer/12504534?hl=en https://support.google.com/docs/answer/12504534?hl=en 2. Apps script https://developers.google.com/apps-script/guides/sheets/functions https://developers.google.com/apps-script/guides/sheets/func...