protected override void loadDataFromXls()
        {
            var run = true;
            var row = 2;

            var dataCol = new List<BusinessPartnerRaw>();

            while (run)
            {

                ////Neues Objekt erzeugen
                var data = new BusinessPartnerRaw();
                data.BP_Partner_Id = checkCell(row, 1);
                data.BP_BusType = checkCell(row, 2);
                data.BP_NoPost = checkCell(row, 3);
                data.BP_NoPhone = checkCell(row, 4);
                data.BP_NoEmail = checkCell(row, 5);
                data.BP_SRT = checkCell(row, 6);
                data.BP_HO = checkCell(row, 7);
                data.BP_Parent = checkCell(row, 8);
                data.BP_Mailing_Name = checkCell(row, 9);

                if (!data.NoChanges()) dataCol.Add(data);

                row++;
                //Go-On?

                var v = _sheet.Cells[row, 1].Text.ToString();

                if (string.IsNullOrEmpty(v))
                {
                    run = false;
                }
            }

            data = dataCol;
        }
        protected override void loadDataFromXls()
        {
            var run = true;
            var row = 2;

            var dataCol = new List<BusinessPartnerRaw>();

            while (run)
            {

                ////Neues Objekt erzeugen
                var data = new BusinessPartnerRaw();
                data.BP_Partner_Id = checkCell(row, 1);
                data.BP_Mailing_Name = checkCell(row, 2);
                data.BP_Name = checkCell(row, 3);
                data.BP_Role = checkCell(row, 4);
                data.BP_Industry_sec = checkCell(row, 5);
                data.BP_Houseno = checkCell(row, 6);
                data.BP_Street = checkCell(row, 7);
                data.BP_Street4 = checkCell(row, 8);
                data.BP_District = checkCell(row, 9);
                data.BP_City = checkCell(row, 10);
                data.BP_Pcode = checkCell(row, 11);
                data.BP_Regio = checkCell(row, 12);
                data.BP_Phone = checkCell(row, 13);
                data.BP_Fax = checkCell(row, 14);
                data.BP_EMail = checkCell(row, 15);
                data.BP_EMail2 = checkCell(row, 16);
                data.BP_Web = checkCell(row, 17);
                data.BP_BusType = checkCell(row, 18);
                data.BP_NoPost = checkCell(row, 19);
                data.BP_NoPhone = checkCell(row, 20);
                data.BP_NoEmail = checkCell(row, 21);
                data.BP_SRT = checkCell(row, 22);
                data.BP_HO = checkCell(row, 23);
                data.BP_Parent = checkCell(row, 24);

                if (!data.NoChanges()) dataCol.Add(data);

                row++;
                //Go-On?

                var v = _sheet.Cells[row, 1].Text.ToString();

                if (string.IsNullOrEmpty(v))
                {
                    run = false;
                }
            }

            data = dataCol;
        }