_Application.DefaultSheetDirection property

Returns or sets the default direction in which Microsoft Excel displays new windows and worksheets. Can be one of the following constants: xlRTL (right to left) or xlLTR (left to right).

Namespace:  Microsoft.Office.Interop.Excel
Assembly:  Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)

int DefaultSheetDirection { get; set; }

Property value

Type: System.Int32

Some of these constants may not be available to you, depending on the language support (U.S. English, for example) that you’ve selected or installed.