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YEARFRAC

Returns the year fraction representing the number of whole days between the start date and end date.

Syntax

expression.YEARFRAC(arg1, arg2, arg3);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

NameRequired/OptionalData typeDefaultDescription
arg1RequiredApiRangeApiNamenumber
arg2RequiredApiRangeApiNamenumber
arg3RequiredApiRangeApiNamenumber

Returns

number

Example

const oWorksheet = Api.GetActiveSheet();

var oFunction = Api.GetWorksheetFunction();
var ans = oFunction.YEARFRAC("12/7/1981", "11/5/2018");

oWorksheet.GetRange("C1").SetValue(ans);