.Net Excel Interop Deleting a worksheet

Question

I\'m trying to delete a worksheet from a excel document from a .Net c# 3.5 application with the interop Excel class (for excel 2003).

I try many things like :

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Answer 1

Try to find worksheet by name:

var app = new Microsoft.Office.Interop.Excel.Application();
var workbook = app.Workbooks.Add();
((Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets["Sheet3"]).Delete();