donnytian / Npoi.Mapper

Use this tool to import or export data with Excel file. The tool is a convention based mapper between strong typed object and Excel data via NPOI.
MIT License
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如何向读到的dynamic里添加列 #117

Closed hegelsu closed 1 year ago

hegelsu commented 1 year ago

通过dynamic来合并多个相同格式的Excel真是方便啊,而且是通用代码: var data = new Mapper(excelFile).Take(0).Select(t => t.Value); ...很多个excel操作的data再Contact后得到datas new Mapper().Save(resultExcelFile, datas, 0);

现在有个需求,就是这个data我是否能在最后自己加一列,比如“源Excel”,值取excelFile,这样最终汇总的Excel方便溯源

hegelsu commented 1 year ago

后面还是通过Npoi的功能处理了最后的Excel写入功能