Count rows with not empty value

Question

In a Google Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which hav

Answer 1

In Google Sheets, to count the number of rows which contain at least one non-empty cell within a two-dimensional range:

=ARRAYFORMULA(
  SUM(
    N(
      MMULT(
        N(A1:C5<>""),
        TRANSPOSE(COLUMN(A1:C5)^0)
      )
      >0
    )
  )
)

Where A1:C5 is the range you're checking for non-empty rows.

The formula comes from, and is explained in the following article from EXCELXOR - https://excelxor.com/2015/03/30/counting-rows-where-at-least-one-condition-is-met/