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c#写入excel数据。

c#写入数据到excel中,但是excel中的数据都是0,或者是n/a
image.png
image.png
哪里有问题


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推荐一个组件Free Spire.XLS for .NET给你,功能强大,操作快捷,能够快速准确地导入数据生成Excel。以下为代码示例,可供参考下。

//创建一个workbook对象,默认创建03版的Excel
Workbook workbook = new Workbook();

//指定版本信息,07及以上版本最多可以插入1048576行数据
workbook.Version = ExcelVersion.Version2013;

//获取第一张sheet
Worksheet sheet = workbook.Worksheets[0];

//得到在datatable里的数据
DataTable dt = GetDataTable();

//从第一行第一列开始插入数据,true代表数据包含列名
sheet.InsertDataTable(dt, true, 1, 1);

//保存文件
workbook.SaveToFile("ExportDataToExcel.xlsx",ExcelVersion.Version2013);

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