COUNT_ERROR
Count of the number of cells with an error in inputs of individual cells and/or cell range(s).

Function syntax
COUNT_ERROR(input1, ...)Arguments:
- input1, …: One or more values, cells, ranges, or data fields.
Examples
- COUNT_ERROR(A1:A5) - If A1:A5 contains
10,#DIV/0!,20,#VALUE!,5, returns2. - COUNT_ERROR(B3,B5,J5:J100) - Count of cells with errors in B3, B5 and the range of cells J5 through J100.