CountA
CountA is a mathematical function that returns the number of values in a group of numeric values, rows, columns, or cells. CountA includes #missing and #error cells when obtaining the count only for rows or columns that are not suppressed. 
                  
Syntax:
CountA(arguments)
where arguments is one or more of the following values:
                  
| Argument | Description | 
|---|---|
| numeric | A numeric value. For example,  Numeric values can include decimals and negative values. See Numeric Arguments. | 
| row, column, or cell reference | A pointer to a row, column, or cell within a grid. | 
| function | An embedded function. | 
Examples:
If a grid has four rows with the values 10, 20, 30, and #error, the following formula in the 5th row returns the count of four rows:
CountA([1:4])Return the count of four rows:
CountA(row[1], row[6], row[8] row[where data yields #error])