public void EditCellValue(string fileLocation, string sheetName, string newCellValue, int row, int column)
{
XLWorkbook Workbook = new XLWorkbook(fileLocation);
IXLWorksheet Worksheet = Workbook.Worksheet(sheetName);
IXLCell CellForNewData = Worksheet.Cell(row, column);
CellForNewData.Clear();
CellForNewData.SetValue(newCellValue);
Workbook.SaveAs(fileLocation);
}