DataGridView 数据导出到Excel

59. //写入内容

60. for (int r = 0; r < dt.DefaultView.Count; r++)

61. {

62. for (int i = 0; i < dt.Columns.Count; i++)

63. {

64. worksheet.Cells[r + 2, i + 1] = dt.DefaultView[r][i];

65. range = (Microsoft.Office.Interop.Excel.Range)worksheet.Cells[r + 2, i + 1];

66. range.Font.Size = 9;//字体大小

67. //加边框

68. range.BorderAround(Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous,

Microsoft.Office.Interop.Excel.XlBorderWeight.xlThin,

Microsoft.Office.Interop.Excel.XlColorIndex.xlColorIndexAutomatic, null);

69. range.EntireColumn.AutoFit();//自动调整列宽

70. }

71. rowRead++;

72. percent = ((float)(100 * rowRead)) / totalCount;

73. System.Windows.Forms.Application.DoEvents();

74. }

75. range.Borders[Microsoft.Office.Interop.Excel.XlBordersIndex.xlInsideHorizont

al].Weight = Microsoft.Office.Interop.Excel.XlBorderWeight.xlThin;

76. if (dt.Columns.Count > 1)

77. {

78. range.Borders[Microsoft.Office.Interop.Excel.XlBordersIndex.xlInsideVertical].

Weight = Microsoft.Office.Interop.Excel.XlBorderWeight.xlThin;

79. }

80. try

81. {

82. workbook.Saved = true;

83. workbook.SaveCopyAs(fileName);

84. }

85. catch (Exception ex)

86. {

87. //lblMsg.Text = "导出文件时出错,文件可能正被打开！/n" + ex.Message;

88. MessageBox.Show( "导出文件时出错,文件可能正被打开！/n" + ex.Message );

89. return;