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1 protected void ExportExcel(System.Data.DataTable dt) 2 { 3 if (dt == null || dt.Rows.Count == 0) return; 4 Microsoft.Office.Interop.Excel.Application xlsxApp = new Application(); 5 if (xlsxApp == null) return; 6 //System.Globalization.CultureInfo CurrentCI = System.Threading.Thread.CurrentThread.CurrentCulture; 7 //System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US"); 8 Microsoft.Office.Interop.Excel.Workbooks workbooks = xlsxApp.Workbooks; 9 Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet); 10 Microsoft.Office.Interop.Excel.Worksheet worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1]; 11 Microsoft.Office.Interop.Excel.Range range; 12 long totalCount = dt.Rows.Count; 13 long rowRead = 0; 14 float percent = 0; 15 for (int i = 0; i < dt.Columns.Count; i++) 16 { 17 worksheet.Cells[1, i + 1] = dt.Columns[i].ColumnName; 18 range = (Microsoft.Office.Interop.Excel.Range)worksheet.Cells[1, i + 1]; 19 range.Interior.ColorIndex = 15; 20 } 21 for (int r = 0; r < dt.Rows.Count; r++) 22 { 23 for (int i = 0; i < dt.Columns.Count; i++) 24 { 25 try 26 { 27 worksheet.Cells[r + 2, i + 1] = dt.Rows[r][i].ToString(); 28 } 29 catch (Exception) 30 { 31 worksheet.Cells[r + 2, i + 1] = dt.Rows[r][i].ToString().Replace("=", ""); 32 throw; 33 } 34 } 35 rowRead++; 36 percent = ((float)(100 * rowRead)) / totalCount; 37 } 38 ////在Excel的指定位置加入图片 39 //worksheet.Shapes.AddPicture("C:\\Users\\mengmeng.zhao\\Desktop\\1.jpg", 40 // Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, 100, 200, 200, 300); 41 ////在Excel的指定位置加入文本框,和里面的内容. 42 //worksheet.Shapes.AddTextEffect(Microsoft.Office.Core.MsoPresetTextEffect.msoTextEffect1, 43 // "123456", "Red", 15, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, 150, 200); 44 45 xlsxApp.Visible = true; 46 }
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原文地址:http://www.cnblogs.com/zhaomengmeng/p/4995065.html