This function computes the column sum of a given column and sheet of an Excel XLS file.
function computeColSum extends Modelica.Icons.Function; input ExternData.Types.ExternXLSFile xls "External Excel XLS file object"; input String col = "A" "Column"; input String sheetName = "" "Sheet name"; input Integer startRow = 2 "Start row"; input Integer endRow = ExternData.Functions.XLS.getArrayRows2D(sheetName = sheetName, xls = xls) "End row"; output Real colSum "Column sum"; end computeColSum;