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Excel 2010 Primary Interop Assembly Reference
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Microsoft.Office.Interop.Excel Namespace
_Workbook Interface
_Workbook Properties
_CodeName Property
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Date1904 Property
DefaultPivotTableStyle Property
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DefaultTableStyle Property
DialogSheets Property
DisplayDrawingObjects Property
DisplayInkComments Property
DocumentInspectors Property
DocumentLibraryVersions Property
DoNotPromptForConvert Property
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EncryptionProvider Property
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_Workbook.Date1904 Property

Office 2010

True if the workbook uses the 1904 date system. Read/write Boolean.

Namespace:  Microsoft.Office.Interop.Excel
Assembly:  Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)
C#
VB
Copy 
bool Date1904 { get; set; }

Property Value

Type: System.Boolean
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