Aspose.Words利用Word模板导出Word文档

        public KeyValuePair<string, byte[]> DownWord(int sysNo)
{
var path = $"{hostingEnvironment.ContentRootPath}\XXXX.doc";
if (!File.Exists(path))
{
throw new FriendlyException("文件不存在");
}
var doc = new Aspose.Words.Document(path);
//ds指DataSet,已经组装好的DataSet
//利用ds数据替换模板中的数据
   doc.MailMerge.ExecuteWithRegions(ds);
byte[] content = null;
using (var ms = new MemoryStream())
{
doc.Save(ms, Aspose.Words.SaveFormat.Doc);
content = ms.GetBuffer();
}
return new KeyValuePair<string, byte[]>(string.Format("{0}_{1}.doc", "xxxx导出", DateTime.Now.ToString("yyyy_MM_dd")), content);
}

private DataSet GetOneDs(MeetingModel model, List<C2MeetingSignModel> emps)
{
DataTable dt1 = new DataTable("All");//对应列表的中的 TableStart:All

            dt1.Columns.Add("meetingDate");
dt1.Columns.Add("applyEmployeeName");
dt1.Columns.Add("meetingTitle");
dt1.Columns.Add("applyDeptName");
dt1.Columns.Add("meetingName");
DataRow dr1 = dt1.NewRow();
dr1["meetingDate"] = model.ApplyBeginTime.Value.ToString("yyyy-MM-dd HH:mm:ss") + "至" + model.ApplyEndTime.Value.ToString("yyyy-MM-dd HH:mm:ss");

dr1["applyEmployeeName"] = model.ApplyEmployeeName;//
dr1["meetingTitle"] = model.MeetingTitle;//
dr1["applyDeptName"] = model.ApplyDeptName;//
dr1["meetingName"] = model.MeetingName;//
dt1.Rows.Add(dr1);

DataTable dt2 = new DataTable("Item");//对应列表的中的 TableStart:Item
dt2.Columns.Add("sort");
dt2.Columns.Add("DeptName");
dt2.Columns.Add("Name");
int sort = 0;
if (emps.Count <= 0)
{
　　　　　　　　　 //为了防止导出的时候导出了绑定的模板，如果导出的模板中没有数据会默认导出绑定模板
var row = dt2.NewRow();
row[0] = "";
row[1] = "";
row[2] = "";
dt2.Rows.Add(row);
}
else
{
foreach (var item in emps)
{
sort++;
var row = dt2.NewRow();
row[0] = sort;
row[1] = item.DeptName;
row[2] = item.EmpName;
dt2.Rows.Add(row);
}
}
DataSet ds = new DataSet();
ds.Tables.Add(dt1);
ds.Tables.Add(dt2);
return ds;
}