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COUNTBLANK

Counts a number of empty cells in a specified range of cells.

Syntax

expression.COUNTBLANK(arg1);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

NameRequired/OptionalData typeDefaultDescription
arg1RequiredApiRange | ApiNameThe range to count the empty cells.

Returns

number

Example

let worksheet = Api.GetActiveSheet();
let numbersArr = [45, 6, 8];
let stringsArr = ["Apples", "ranges", "Bananas"]

// Place the numbers in cells
for (let i = 0; i < numbersArr.length; i++) {
worksheet.GetRange("A" + (i + 1)).SetValue(numbersArr[i]);
}

// Place the strings in cells
for (let n = 0; n < stringsArr.length; n++) {
worksheet.GetRange("B" + (n + 1)).SetValue(stringsArr[n]);
}

let func = Api.GetWorksheetFunction();
let ans = func.COUNTBLANK(worksheet.GetRange("A1:C3"));
worksheet.GetRange("D3").SetValue(ans);