C#操作excel

[{"title":"（ 12 个子文件 1.79MB ） C#操作excel","children":[{"title":"导出excel","children":[{"title":"ImportHelper.aspx.designer.cs <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false},{"title":"ImportHelper.aspx <span style='color:#111;'> 632B </span>","children":null,"spread":false},{"title":"ImportHelper.aspx.cs <span style='color:#111;'> 8.47KB </span>","children":null,"spread":false}],"spread":true},{"title":"导入excel","children":[{"title":"ExcelHelper.cs <span style='color:#111;'> 9.44KB </span>","children":null,"spread":false},{"title":"导入excelBll","children":[{"title":"NPOI.OpenXml4Net.dll <span style='color:#111;'> 82.50KB </span>","children":null,"spread":false},{"title":"NPOI.OOXML.dll <span style='color:#111;'> 386.50KB </span>","children":null,"spread":false},{"title":"NPOI.dll <span style='color:#111;'> 1.53MB </span>","children":null,"spread":false},{"title":"NPOI.OpenXml4Net.XML <span style='color:#111;'> 149.62KB </span>","children":null,"spread":false},{"title":"NPOI.OpenXmlFormats.dll <span style='color:#111;'> 1.78MB </span>","children":null,"spread":false},{"title":"ICSharpCode.SharpZipLib.dll <span style='color:#111;'> 196.00KB </span>","children":null,"spread":false},{"title":"NPOI.XML <span style='color:#111;'> 2.03MB </span>","children":null,"spread":false},{"title":"NPOI.OOXML.XML <span style='color:#111;'> 421.35KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]