CalculationOptions.Use1904DateSystem Property

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

Assembly : DevExpress.Spreadsheet.v25.2.Core.dll

NuGet Package : DevExpress.Spreadsheet.Core

Declaration

csharp

bool Use1904DateSystem { get; set; }

Property Use1904DateSystem As Boolean

Type	Description
Boolean

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

You can access this nested property as listed below:

Object Type	Path to Use1904DateSystem
DocumentSettings

.Calculation .Use1904DateSystem

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