COUNTA
function COUNTA(args: string | [] | ApiRange = null): number
Description
Counts a number of cells in a range that are not empty.
Parameters
Up to 255 items, cell references, or ranges to count values. The first argument is required, subsequent arguments are optional.
Returns
number
Try It
var oWorksheet = Api.GetActiveSheet();
var numbersArr = [45, 6, 8];
var stringsArr = ["Apples", "Oranges", "Bananas"]
// Place the numbers in cells
for (var i = 0; i < numbersArr.length; i++) {
oWorksheet.GetRange("A" + (i + 1)).SetValue(numbersArr[i]);
}
// Place the strings in cells
for (var n = 0; n < stringsArr.length; n++) {
oWorksheet.GetRange("B" + (n + 1)).SetValue(stringsArr[n]);
}
var oFunction = Api.GetWorksheetFunction();
var ans = oFunction.COUNTA(oWorksheet.GetRange("A1:C3"));
oWorksheet.GetRange("D3").SetValue(ans);