To return TRUE when all cells in a range are blank or empty, you can use a formula based on SUMPRODUCT and a logical test that suits the use case. In the example shown, the formula in E5 is: = SUMPRODUCT ( -- ( B5:D5 <> "" )) = 0 How...
The Excel COUNTA function returns the count of cells that contain numbers, text, logical values, error values, and empty text (""). COUNTA does not count empty cells.
Excel Formula Training
Formulas are the key to getting things done in Excel. In this accelerated training, you'll learn how to use formulas to manipulate text, work with dates and times, lookup values with VLOOKUP and INDEX & MATCH, count and sum with criteria, dynamically rank values, and create dynamic ranges. You'll also learn how to troubleshoot, trace errors, and fix problems. Instant access. See details here.