public static void readExcel() { //"C:\\Users\\pantonio\\Documents\\rcl\\in\\essa_cuenta 3 noviembre 2012.xlsx" Workbook wb = Workbook.Open("C:\\Users\\pantonio\\Documents\\rcl\\in\\essa_cuenta 3 noviembre 2012.xlsx"); List <Worksheet> lws = wb.Worksheets; foreach (Worksheet ws in lws) { CellCollection cells = ws.Cells; for (int i = cells.FirstRowIndex; i < cells.LastRowIndex; i++) { Row lrow = cells.GetRow(i); for (int j = lrow.FirstColIndex; j < lrow.LastColIndex; j++) { System.Windows.Forms.MessageBox.Show(cells[i, j].ToString()); } } } }