Read Password Protected Excel File In C#

Microsoft.Office.Interop.Excel.Application excelObject = new Microsoft.Office.Interop.Excel.Application(); 
  
Microsoft.Office.Interop.Excel.Workbook workBookObject = null; 
Microsoft.Office.Interop.Excel.Sheets sheetObject = null; 
Microsoft.Office.Interop.Excel.Worksheet workSheetObject = null; 
Microsoft.Office.Interop.Excel.Range range = null; 
  
//   Get information for the workbook 
workBookObject = excelObject.Workbooks.Open("file_path", Type.Missing, Type.Missing, Type.Missing, "password_on_file", Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing); 
  
sheetObject = workBookObject.Worksheets; 
  
workSheetObject = (Microsoft.Office.Interop.Excel.Worksheet) sheetObject.get_Item(1); //Get the reference of second worksheet 
  
range = workSheetObject.UsedRange; 
DataTable dt = new DataTable(); 
dt.Columns.Add("MemberName"); 
for (int row = 2; row <= range.Rows.Count; row++) { 
    DataRow dr = dt.NewRow(); 
    for (int column = 1; column <= range.Columns.Count; column++) { 
        dr[column - 1] = (range.Cells[row, column] as Microsoft.Office.Interop.Excel.Range).Value2.ToString(); 
    } 
    dt.Rows.Add(dr); 
} 
  
//   Dispose objects 
workBookObject.Close(false, System.Reflection.Missing.Value, System.Reflection.Missing.Value); 
excelObject.Quit(); 
Marshal.ReleaseComObject(workSheetObject); 
Marshal.ReleaseComObject(workBookObject); 
Marshal.ReleaseComObject(excelObject); 
  
excelObject = null; 
workBookObject = null; 
sheetObject = null; 
workSheetObject = null; 

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