[Solved] How to create a runing total formula that expands automatically when new rows are added to my spreadsheet [duplicate]

by


Remove contents of column C and then try in C1 this formula

=ArrayFormula((IF(LEN(B1:B), SUMIF(ROW(B1:B),"<="&ROW(B1:B),B1:B),)))

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solved How to create a runing total formula that expands automatically when new rows are added to my spreadsheet [duplicate]