List All Worksheets in a Workbook

VSTO

 	Excel.Application excelApp = Application;

	//Specify the template excel file path.

	string myPath = "List All Worksheets in a Workbook.xlsx";

	//Open the excel file.

	Microsoft.Office.Interop.Excel.Workbook ThisWorkbook = excelApp.Workbooks.Open(myPath, Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value,

		  Missing.Value, Missing.Value);

	ListSheets(ThisWorkbook);

}

private void ListSheets(Microsoft.Office.Interop.Excel.Workbook workbook)

{

	int index = 0;

	Excel.Range rng = this.Application.get_Range("A1", missing);

	foreach (Excel.Worksheet displayWorksheet in workbook.Worksheets)

	{

		rng.get_Offset(index, 0).Value2 = displayWorksheet.Name;

		index++;

	}

}

Aspose

 static void Main(string[] args)

{

	string myPath = "List All Worksheets in a Workbook.xlsx";

	Workbook workbook = new Workbook(myPath);

	ListSheets(workbook);

}

private static void ListSheets(Workbook workbook)

{

	int index=0;

	Worksheet thisWorksheet = workbook.Worksheets[0];

	foreach (Worksheet worksheet in workbook.Worksheets)

	{

		thisWorksheet.Cells[index, 0].Value = worksheet.Name;

		index++;

	}

}

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