The function COUNTA should count the number of non-empty cells in the given range: https://support.office.com/en-us/article/COUNTA-function-7dc98875-d5c1-46f1-9a82-53f3219e2509
The current implementation instead counts also the empty one.
E.g., in the attached excel file, the expression in B1 is evaluated to 4 by Excel, and to 6 by ClosedXML.
The current implementation instead counts also the empty one.
E.g., in the attached excel file, the expression in B1 is evaluated to 4 by Excel, and to 6 by ClosedXML.