DataGridView 数据导出到Excel

8. //throw new Exception("文件删除失败");

9. }

10. else

11. {

12. fi.Create();

13. }

14.

15. string mailto:sqlcon=@%22Provider=Microsoft.Jet.OLEDB.4.0;Data Source="

+ filePath + ";Extended ProPerties=Excel 8.0;";

16. OleDbConnection olecon = new OleDbConnection(sqlcon);

17. OleDbCommand olecmd = new OleDbCommand();

18. olecmd.Connection = olecon;

19. mandType = CommandType.Text;

20.

21. try

22. {

23. olecon.Open();

24.

25. XmlNode nodec=node.SelectSingleNode("./Method/ShowField");

26. int ii = 0;

27. sqlstr = "CREATE TABLE sheet1(";

28. foreach(XmlNode xnode in nodec.ChildNodes )

29. {

30. if(ii == nodec.ChildNodes.Count - 1)

31. {

32. if(xnode.Attributes["type"].Value.ToLower() ==

"int"||xnode.Attributes["type"].Value.ToLower() == "decimal")

33. {

34. sqlstr=sqlstr + xnode.Attributes["displayname"].Value + " number)";

35. }

36. else

37. {

38. sqlstr=sqlstr + xnode.Attributes["displayname"].Value + " text)";

39. }

40. // sqlstr=sqlstr + xnode.Attributes["displayname"].Value + " text)";