static void FillDbTableFromSheet()
{
testDBEntities dbContext = new testDBEntities();
WorkBook workbook = WorkBook.Load($@"{Directory.GetCurrentDirectory()}\Files\testFile.xlsx");
WorkSheet sheet = workbook.GetWorkSheet("Sheet3");
System.Data.DataTable dataTable = sheet.ToDataTable(true);
foreach (DataRow row in dataTable.Rows)
{
Country c = new Country();
c.CountryName = row[1].ToString();
dbContext.Countries.Add(c);
}
dbContext.SaveChanges();
}
static void FillSheetFromDb()
{
testDBEntities dbContext = new testDBEntities();
WorkBook workbook = WorkBook.Load($@"{Directory.GetCurrentDirectory()}\Files\testFile.xlsx");
WorkSheet sheet = workbook.CreateWorkSheet("FromDb");
List <Country> countryList = dbContext.Countries.ToList();
sheet.SetCellValue(0, 0, "Id");
sheet.SetCellValue(0, 1, "Country Name");
int row = 1;
foreach (var item in countryList)
{
sheet.SetCellValue(row, 0, item.id);
sheet.SetCellValue(row, 1, item.CountryName);
row++;
}
workbook.SaveAs("FilledFile.xlsx");
}
