C# (CSharp) Microsoft.Microsoft.Office.Core.Interop.Microsoft.Office.Interop.Excel._Workbook.SaveAs - 3 examples found. These are the top rated real world C# (CSharp) examples of Microsoft.Microsoft.Office.Core.Interop.Microsoft.Office.Interop.Excel._Workbook.SaveAs extracted from open source projects. You can rate examples to help us improve the quality of examples.