Robuta

https://community.smartsheet.com/discussion/82012/nested-ifblank-with-networkdays-formula Nested IFblank with Networkdays formula - Smartsheet Community Hello, I have a networkdays formula I'm using to calculate that amount of days for 2 dates. Problem is if those cells do not have a date yet I get #INVALID... nestednetworkdaysformulasmartsheetcommunity