Getting error on excel opening with selenium and C# for automation

Hi All,

I am working with Selenium and C# for Automation.
one of our requirement that we have to open an excel sheet and some calculate some values like filters, count, Ave etc.

I have used below code, but I got an error.

Note: I am using Microsot Excel 2007.

Thanks,

Excel.Application x1Appl = new Excel.Application();
Excel.Workbook x1WorkBook = x1Appl.Workbooks.Open(@"C:\Users\User1\Desktop\Test.xlsx");

Nuget Package "Microsoft.Office.Interop.Excel".

error was: "System.Runtime.InteropServices.COMException: 'Exception from HRESULT: 0x800A03EC'"