(一). 概要
从读取XML文件数据,生成Excel文件.
(二).运行效果图示例
1. 要转换数据的XML文件

2. 生成的Excel文件显示效果

(三). 代码
1
try
2
{
3
//要转换的XML文件
4
stringXMLFileName=Path.Combine(Request.PhysicalApplicationPath,"book.xml");
5
DataSetdsBook=newDataSet();
6
dsBook.ReadXml(XMLFileName);
7
introws=dsBook.Tables[0].Rows.Count+1;
8
intcols=dsBook.Tables[0].Columns.Count;
9
10
//将要生成的Excel文件
11
stringExcelFileName=Path.Combine(Request.PhysicalApplicationPath,"book.xls");
12
if(File.Exists(ExcelFileName))
13

{
14
File.Delete(ExcelFileName);
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}
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StreamWriterwriter=newStreamWriter(ExcelFileName,false);
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writer.WriteLine("<?xmlversion=\"1.0\"?>");
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writer.WriteLine("<?mso-applicationprogid=\"Excel.Sheet\"?>");
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writer.WriteLine("<Workbookxmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"");
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writer.WriteLine("xmlns:o=\"urn:schemas-microsoft-com:office:office\"");
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writer.WriteLine("xmlns:x=\"urn:schemas-microsoft-com:office:excel\"");
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writer.WriteLine("xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"");
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writer.WriteLine("xmlns:html=\"http://www.w3.org/TR/REC-html40/\">");
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writer.WriteLine("<DocumentPropertiesxmlns=\"urn:schemas-microsoft-com:office:office\">");
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writer.WriteLine("<Author>AutomatedReportGeneratorExample</Author>");
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writer.WriteLine(string.Format("<Created>{0}T{1}Z</Created>",DateTime.Now.ToString("yyyy-mm-dd"),DateTime.Now.ToString("HH:MM:SS")));
27
writer.WriteLine("<Company>YourCompanyHere</Company>");
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writer.WriteLine("<Version>11.6408</Version>");
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writer.WriteLine("</DocumentProperties>");
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writer.WriteLine("<ExcelWorkbookxmlns=\"urn:schemas-microsoft-com:office:excel\">");
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writer.WriteLine("<WindowHeight>8955</WindowHeight>");
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writer.WriteLine("<WindowWidth>11355</WindowWidth>");
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writer.WriteLine("<WindowTopX>480</WindowTopX>");
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writer.WriteLine("<WindowTopY>15</WindowTopY>");
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writer.WriteLine("<ProtectStructure>False</ProtectStructure>");
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writer.WriteLine("<ProtectWindows>False</ProtectWindows>");
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writer.WriteLine("</ExcelWorkbook>");
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writer.WriteLine("<Styles>");
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writer.WriteLine("<Styless:ID=\"Default\"ss:Name=\"Normal\">");
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writer.WriteLine("<Alignmentss:Vertical=\"Bottom\"/>");
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writer.WriteLine("<Borders/>");
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writer.WriteLine("<Font/>");
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writer.WriteLine("<Interior/>");
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writer.WriteLine("<Protection/>");
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writer.WriteLine("</Style>");
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writer.WriteLine("<Styless:ID=\"s21\">");
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writer.WriteLine("<Alignmentss:Vertical=\"Bottom\"ss:WrapText=\"1\"/>");
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writer.WriteLine("</Style>");
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writer.WriteLine("</Styles>");
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writer.WriteLine("<Worksheetss:Name=\"MyReport\">");
51
writer.WriteLine(string.Format("<Tabless:ExpandedColumnCount=\"
{0}\"ss:ExpandedRowCount=\"
{1}\"x:FullColumns=\"1\"",cols.ToString(),rows.ToString()));
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writer.WriteLine("x:FullRows=\"1\">");
53
54
//生成标题行
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writer.WriteLine("<Row>");
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foreach(DataColumneachCloumnindsBook.Tables[0].Columns)
57

{
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writer.Write("<Cellss:StyleID=\"s21\"><Datass:Type=\"String\">");
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writer.Write(eachCloumn.ColumnName.ToString());
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writer.WriteLine("</Data></Cell>");
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}
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writer.WriteLine("</Row>");
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//生成数据记录行
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foreach(DataRoweachRowindsBook.Tables[0].Rows)
66

{
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writer.WriteLine("<Row>");
68
for(intcurrentRow=0;currentRow!=cols;currentRow++)
69

{
70
writer.Write("<Cellss:StyleID=\"s21\"><Datass:Type=\"String\">");
71
writer.Write(eachRow[currentRow].ToString());
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writer.WriteLine("</Data></Cell>");
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}
74
writer.WriteLine("</Row>");
75
}
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writer.WriteLine("</Table>");
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writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");
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writer.WriteLine("<Selected/>");
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writer.WriteLine("<Panes>");
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writer.WriteLine("<Pane>");
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writer.WriteLine("<Number>3</Number>");
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writer.WriteLine("<ActiveRow>1</ActiveRow>");
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writer.WriteLine("</Pane>");
84
writer.WriteLine("</Panes>");
85
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");
86
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");
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writer.WriteLine("</WorksheetOptions>");
88
writer.WriteLine("</Worksheet>");
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writer.WriteLine("<Worksheetss:Name=\"Sheet2\">");
90
writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");
91
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");
92
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");
93
writer.WriteLine("</WorksheetOptions>");
94
writer.WriteLine("</Worksheet>");
95
writer.WriteLine("<Worksheetss:Name=\"Sheet3\">");
96
writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");
97
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");
98
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");
99
writer.WriteLine("</WorksheetOptions>");
100
writer.WriteLine("</Worksheet>");
101
writer.WriteLine("</Workbook>");
102
writer.Close();
103
Response.Write("<scriptlanguage=\"javascript\">"+"alert('"+"转换成功!转换后的Excel文件名为:"+ExcelFileName+"')"+"</script>");
104
}
105
catch
(Exceptionex)
106
{
107
Response.Write("<scriptlanguage=\"javascript\">"+"alert('"+"操作失败!出错信息:"+ex.Message+"')"+"</script>");
108
}
try
2

{3
//要转换的XML文件4
stringXMLFileName=Path.Combine(Request.PhysicalApplicationPath,"book.xml");5
DataSetdsBook=newDataSet();6
dsBook.ReadXml(XMLFileName);7
introws=dsBook.Tables[0].Rows.Count+1;8
intcols=dsBook.Tables[0].Columns.Count;9

10
//将要生成的Excel文件11
stringExcelFileName=Path.Combine(Request.PhysicalApplicationPath,"book.xls");12
if(File.Exists(ExcelFileName))13


{14
File.Delete(ExcelFileName);15
}16
StreamWriterwriter=newStreamWriter(ExcelFileName,false);17
writer.WriteLine("<?xmlversion=\"1.0\"?>");18
writer.WriteLine("<?mso-applicationprogid=\"Excel.Sheet\"?>");19
writer.WriteLine("<Workbookxmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"");20
writer.WriteLine("xmlns:o=\"urn:schemas-microsoft-com:office:office\"");21
writer.WriteLine("xmlns:x=\"urn:schemas-microsoft-com:office:excel\"");22
writer.WriteLine("xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"");23
writer.WriteLine("xmlns:html=\"http://www.w3.org/TR/REC-html40/\">");24
writer.WriteLine("<DocumentPropertiesxmlns=\"urn:schemas-microsoft-com:office:office\">");25
writer.WriteLine("<Author>AutomatedReportGeneratorExample</Author>");26
writer.WriteLine(string.Format("<Created>{0}T{1}Z</Created>",DateTime.Now.ToString("yyyy-mm-dd"),DateTime.Now.ToString("HH:MM:SS")));27
writer.WriteLine("<Company>YourCompanyHere</Company>");28
writer.WriteLine("<Version>11.6408</Version>");29
writer.WriteLine("</DocumentProperties>");30
writer.WriteLine("<ExcelWorkbookxmlns=\"urn:schemas-microsoft-com:office:excel\">");31
writer.WriteLine("<WindowHeight>8955</WindowHeight>");32
writer.WriteLine("<WindowWidth>11355</WindowWidth>");33
writer.WriteLine("<WindowTopX>480</WindowTopX>");34
writer.WriteLine("<WindowTopY>15</WindowTopY>");35
writer.WriteLine("<ProtectStructure>False</ProtectStructure>");36
writer.WriteLine("<ProtectWindows>False</ProtectWindows>");37
writer.WriteLine("</ExcelWorkbook>");38
writer.WriteLine("<Styles>");39
writer.WriteLine("<Styless:ID=\"Default\"ss:Name=\"Normal\">");40
writer.WriteLine("<Alignmentss:Vertical=\"Bottom\"/>");41
writer.WriteLine("<Borders/>");42
writer.WriteLine("<Font/>");43
writer.WriteLine("<Interior/>");44
writer.WriteLine("<Protection/>");45
writer.WriteLine("</Style>");46
writer.WriteLine("<Styless:ID=\"s21\">");47
writer.WriteLine("<Alignmentss:Vertical=\"Bottom\"ss:WrapText=\"1\"/>");48
writer.WriteLine("</Style>");49
writer.WriteLine("</Styles>");50
writer.WriteLine("<Worksheetss:Name=\"MyReport\">");51

writer.WriteLine(string.Format("<Tabless:ExpandedColumnCount=\"
{0}\"ss:ExpandedRowCount=\"
{1}\"x:FullColumns=\"1\"",cols.ToString(),rows.ToString()));52
writer.WriteLine("x:FullRows=\"1\">");53

54
//生成标题行55
writer.WriteLine("<Row>");56
foreach(DataColumneachCloumnindsBook.Tables[0].Columns)57


{58
writer.Write("<Cellss:StyleID=\"s21\"><Datass:Type=\"String\">");59
writer.Write(eachCloumn.ColumnName.ToString());60
writer.WriteLine("</Data></Cell>");61
}62
writer.WriteLine("</Row>");63

64
//生成数据记录行65
foreach(DataRoweachRowindsBook.Tables[0].Rows)66


{67
writer.WriteLine("<Row>");68
for(intcurrentRow=0;currentRow!=cols;currentRow++)69


{70
writer.Write("<Cellss:StyleID=\"s21\"><Datass:Type=\"String\">");71
writer.Write(eachRow[currentRow].ToString());72
writer.WriteLine("</Data></Cell>");73
}74
writer.WriteLine("</Row>");75
}76
writer.WriteLine("</Table>");77
writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");78
writer.WriteLine("<Selected/>");79
writer.WriteLine("<Panes>");80
writer.WriteLine("<Pane>");81
writer.WriteLine("<Number>3</Number>");82
writer.WriteLine("<ActiveRow>1</ActiveRow>");83
writer.WriteLine("</Pane>");84
writer.WriteLine("</Panes>");85
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");86
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");87
writer.WriteLine("</WorksheetOptions>");88
writer.WriteLine("</Worksheet>");89
writer.WriteLine("<Worksheetss:Name=\"Sheet2\">");90
writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");91
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");92
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");93
writer.WriteLine("</WorksheetOptions>");94
writer.WriteLine("</Worksheet>");95
writer.WriteLine("<Worksheetss:Name=\"Sheet3\">");96
writer.WriteLine("<WorksheetOptionsxmlns=\"urn:schemas-microsoft-com:office:excel\">");97
writer.WriteLine("<ProtectObjects>False</ProtectObjects>");98
writer.WriteLine("<ProtectScenarios>False</ProtectScenarios>");99
writer.WriteLine("</WorksheetOptions>");100
writer.WriteLine("</Worksheet>");101
writer.WriteLine("</Workbook>");102
writer.Close();103
Response.Write("<scriptlanguage=\"javascript\">"+"alert('"+"转换成功!转换后的Excel文件名为:"+ExcelFileName+"')"+"</script>");104
}
105
catch
(Exceptionex)106

{107
Response.Write("<scriptlanguage=\"javascript\">"+"alert('"+"操作失败!出错信息:"+ex.Message+"')"+"</script>");108
}
(四). 示例代码下载
本文提供了一段C#代码示例,展示了如何从XML文件读取数据并将其转换为Excel文件的过程。代码中详细说明了创建Excel文件的每一个步骤,包括设置文件属性、生成表格结构及填充数据。
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