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Count cells that contain numbers

Excel formula: Count cells that contain numbers
Generic formula 
=COUNT(rng)
Summary 

To count the number of cells that are not blank, use the COUNT function. In the generic form of the formula (above) rng represents a range of cells.

In the example, the active cell contains this formula:

=COUNT(B5:B9)
Explanation 

The COUNT function is fully automatic. It counts the number of cells in the range that contain numbers and returns the result.

Count cells that do not contain numbers

To count the number of cells in a range that do not contain numbers, use this SUMPRODUCT function:

=SUMPRODUCT(--NOT(ISNUMBER(B5:B9)))
Author 
Dave Bruns
Related formulas 
Excel formula: Count cells that contain positive numbers
Count cells that contain positive numbers
COUNTIF counts the number of cells in a range that match the supplied criteria. In this case, the criteria is supplied as ">0", which is evaluated as "values greater than zero". The total count of all cells in the range that meet this criteria is...
Excel formula: Count cells that contain negative numbers
Count cells that contain negative numbers
COUNTIF counts the number of cells in a range that match the supplied criteria. In this case, the criteria is supplied as "
Related functions 
Excel COUNT function
Excel COUNT Function

The Excel COUNT function returns the count of values that are numbers, generally cells that contain numbers. Values can be supplied as constants, cell references, or ranges.

Excel SUMPRODUCT function
Excel SUMPRODUCT Function

The SUMPRODUCT function multiplies ranges or arrays together and returns the sum of products. This sounds boring, but SUMPRODUCT is an incredibly versatile function that can be used to count and sum like COUNTIFS or SUMIFS, but with more...

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