DataGridView 数据导出到Excel

54. xlsheet.Cells.ColumnWidth = ds.Tables[0].Rows[i][colIndex -

1].ToString().Length;

55. }

56. }

57.

58. xlbook.Saved = true;

59. xlbook.SaveCopyAs(filePath);

60. xlapp.Quit();

61. GC.Collect();

62. return true;

63. }

64.

65. public bool ExportToExcelOF(System.Data.DataSet ds, string ReportName)

66. {

67. if (ds.Tables[0].Rows.Count == 0)

68. {

69. MessageBox.Show("数据集为空");

70. }

71. string FileName = filePath;

72.

73. //System.Data.DataTable dt = new System.Data.DataTable();

74. FileStream objFileStream;

75. StreamWriter objStreamWriter;

76. string strLine = "";

77. objFileStream = new FileStream(FileName, FileMode.OpenOrCreate,

FileAccess.Write);

78. objStreamWriter = new StreamWriter(objFileStream,

System.Text.Encoding.Unicode);

79.

80. strLine = ReportName;

81. objStreamWriter.WriteLine(strLine);

82. strLine = "";

83.

84. for (int i = 0; i < ds.Tables[0].Columns.Count; i++)

85. {