核心方法
sheet.Range["A1:B5"].Merge();
合并前
合并前.png
代码（根据自己实际情况，这只是项目里的代码块）
#region ExportVipData 导出订单管理
public string ExportGoodOrderData(string tempFileName, string tagFileName, List data,string state)
{
Dictionary dic = new Dictionary();
//新建Workbook
Workbook workbook = new Workbook();
//根据模板生成Workbook
workbook.LoadTemplateFromFile(tempFileName);
//获取第一个工作表
Worksheet sheet = workbook.Worksheets[0];
int i = 2;
int start = 0;
try
{
foreach (GoodsOrderModel item in data)
{
try
{
GoodsOrderDetailData orderDetailData = BizBase.Get().ViewGoodsOrderDetail(item.Code);
string goodInfo = "";
string cause = "";
string phone = "";
string time = "";
int y = 2;
int x = 2;
int lenth = 0;
if (orderDetailData != null && orderDetailData.OrderDetailList.Count > 0)
{
lenth = orderDetailData.OrderDetailList.Count;
foreach (var orderDetail in orderDetailData.OrderDetailList)
{
if (state == "10")
{
if (orderDetail.NGoodsState == 0 || orderDetail.NGoodsState == 1)
{
goodInfo = $"{orderDetail.SGoodsName}*{orderDetail.SSpecif}*{orderDetail.NCount}";
}
}
else
{
if (orderDetail.NGoodsState == 0 || orderDetail.NGoodsState == 1)
{
goodInfo= $"{orderDetail.SGoodsName}*{orderDetail.SSpecif}*{orderDetail.NCount}";
}
else
{
goodInfo = $"{orderDetail.SGoodsName}*{orderDetail.SSpecif}*{orderDetail.NCount}(退货商品)";
}
}
if (!string.IsNullOrEmpty(orderDetail.SPhone))
{
phone = orderDetail.SPhone;
}
if (!string.IsNullOrEmpty(orderDetail.SCause))
{
cause = orderDetail.SCause;
}
if (!string.IsNullOrEmpty(orderDetail.TRefund.ToString()))
{
time = orderDetail.TRefund.ToString();
}
sheet.SetCellValue(i, 1, (i - 1).ToString());
sheet.SetText(i, 2, Filters(item.Code)); // 订单号
sheet.SetCellValue(i, 3, Filters(item.SVipName)); // 用户名称
sheet.SetCellValue(i, 4, Filters(item.SConsigneePhone)); // 电话号码
sheet.SetCellValue(i, 5, Filters(item.SLogisticsAddress)); // 自提点
sheet.SetCellValue(i, 6, Filters(goodInfo)); // 商品明细
sheet.SetCellValue(i, 7, Filters(item.SPickUpCode)); // 入库码
sheet.SetCellValue(i, 8, Filters(item.SPickDay)); // 提货时间
switch (item.NState)
{
case 0:
sheet.SetCellValue(i, 9, "未支付"); //订单状态
break;
case 1:
sheet.SetCellValue(i, 9, "已支付"); //订单状态
break;
case 2:
sheet.SetCellValue(i, 9, "已完成"); //订单状态
break;
case 3:
sheet.SetCellValue(i, 9, "支付失败"); //订单状态
break;
case 4:
sheet.SetCellValue(i, 9, "申请退款"); //订单状态
break;
case 5:
sheet.SetCellValue(i, 9, "退款失败"); //订单状态
break;
case 6:
sheet.SetCellValue(i, 9, "退款成功"); //订单状态
break;
case 7:
sheet.SetCellValue(i, 9, "待评价"); //订单状态
break;
case 8:
sheet.SetCellValue(i, 9, "已评价"); //订单状态
break;
case 9:
sheet.SetCellValue(i, 9, "已发货"); //订单状态
break;
case 10:
sheet.SetCellValue(i, 9, "待发货"); //订单状态
break;
case 11:
sheet.SetCellValue(i, 9, "提货成功"); //订单状态
break;
case 12:
sheet.SetCellValue(i, 9, "待提货"); //订单状态
break;
}
sheet.SetCellValue(i, 10, Filters(item.SRefundMoney));
if (!string.IsNullOrEmpty(phone))
{
sheet.SetCellValue(i, 11, Filters(phone));
}
if (!string.IsNullOrEmpty(cause))
{
sheet.SetCellValue(i, 12, Filters(cause));
}
if (!string.IsNullOrEmpty(time))
{
sheet.SetCellValue(i, 13, Filters(time));
}
//sheet.SetCellValue(i, 12, Filters(item.TRefund.ToString()));
i++;
y++;
}
if (i==y)
{
// 表格合并
sheet.Range[$"B{x}:B{lenth+1}"].Merge();
sheet.Range[$"C{x}:C{lenth+1}"].Merge();
sheet.Range[$"D{x}:D{lenth+1}"].Merge();
sheet.Range[$"E{x}:E{lenth+1}"].Merge();
sheet.Range[$"G{x}:G{lenth+1}"].Merge();
sheet.Range[$"H{x}:H{lenth+1}"].Merge();
start = start + x + lenth;
}
else
{
// 表格合并
sheet.Range[$"B{start}:B{start+ lenth-1}"].Merge();
sheet.Range[$"C{start}:C{start+ lenth-1}"].Merge();
sheet.Range[$"D{start}:D{start+ lenth-1}"].Merge();
sheet.Range[$"E{start}:E{start+ lenth-1}"].Merge();
sheet.Range[$"G{start}:G{start+ lenth-1}"].Merge();
sheet.Range[$"H{start}:H{start+ lenth-1}"].Merge();
start = start + lenth;
}
}
}
catch(Exception ex)
{
continue;
}
}
CellRange range = sheet.Range[$"A2:M{i}"];
range.BorderInside(LineStyleType.Thin);
range.BorderAround(LineStyleType.Medium);
range.Style.HorizontalAlignment = HorizontalAlignType.Center; // 文字居中
}
catch (Exception ex)
{
}
workbook.SaveToFile(tagFileName);
return tagFileName;
}
#endregion
结果：
合并后.png