Gets the application in which the workbook was created.
Assemblies: Microsoft.Office.Tools.Excel (in Microsoft.Office.Tools.Excel.dll)
Microsoft.Office.Tools.Excel.v4.0.Utilities (in Microsoft.Office.Tools.Excel.v4.0.Utilities.dll)
If the object was created in Microsoft Office Excel, this property returns the string XCEL, which is equivalent to the hexadecimal number 5843454C.
This property is designed to be used in Excel for the Macintosh, where each application has a four-character creator code. For example, Excel has the creator code XCEL.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.