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ISNA

Checks whether a value is <em>#N/A</em>, and returns true or false.

Syntax

expression.ISNA(arg1);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

NameRequired/OptionalData typeDefaultDescription
arg1RequiredApiRangestringnumber

Returns

boolean

Example

var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.ISNA("#N/A"));
oWorksheet.GetRange("A2").SetValue(oFunction.ISNA(255));
oWorksheet.GetRange("A3").SetValue(oFunction.ISNA("www.example.com"));