CalculationOptions.Use1904DateSystem Property

Gets or sets whether the date system used to convert a date to a serial value starts in 1904.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v25.1.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

C#

bool Use1904DateSystem { get; set; }

VB.NET

Property Use1904DateSystem As Boolean

Property Value

Type	Description
Boolean	true, if the date system starts in 1904; otherwise, false. Default is false.

Property Paths

You can access this nested property as listed below:

Object Type	Path to Use1904DateSystem
DocumentSettings	.Calculation .Use1904DateSystem

Remarks

False value indicates that calculations use the 1900 date system, where 1/1/1900 is the first day in the system.