Map<String, Object> properties = new HashMap<String, Object>();
// Product Row
            List<Product> supplierProducts = DatabaseActivity.getAllProducts(DatabaseActivity.getSupplierByName(suppliersSpinner.getSelectedItem().toString()), null);
            int i = 0;
            while (i < supplierProducts.size()){
                sheet.createRow(PRODUCT_FIRST_ROW + 2 + i).createCell(PRODUCT_FIRST_COLUMN).setCellValue(supplierProducts.get(i).getName());
                CellUtil.setAlignment(sheet.getRow(PRODUCT_FIRST_ROW + 2 + i).getCell(PRODUCT_FIRST_COLUMN), wb, CellStyle.ALIGN_CENTER);
                properties.clear();
                properties.put(CellUtil.BORDER_LEFT, CellStyle.BORDER_MEDIUM);
                properties.put(CellUtil.BORDER_RIGHT, CellStyle.BORDER_THIN);
                int row = PRODUCT_FIRST_ROW + 2 + i;
                CellUtil.setCellStyleProperties(sheet.getRow(row).getCell(PRODUCT_FIRST_COLUMN), properties);
                i++;
            }
            properties.clear();
            properties.put(CellUtil.BORDER_BOTTOM, CellStyle.BORDER_MEDIUM);
            int row = PRODUCT_FIRST_ROW + 2 + i;
            CellUtil.setCellStyleProperties(sheet.getRow(row).getCell(PRODUCT_FIRST_COLUMN), properties);