excel和json相互转换

[{"title":"（ 8 个子文件 465KB ） excel和json相互转换","children":[{"title":"Excel.dll <span style='color:#111;'> 67.00KB </span>","children":null,"spread":false},{"title":"Excel.pdb <span style='color:#111;'> 231.50KB </span>","children":null,"spread":false},{"title":"ICSharpCode.SharpZipLib.dll <span style='color:#111;'> 204.00KB </span>","children":null,"spread":false},{"title":"Excel2Json.exe.config <span style='color:#111;'> 189B </span>","children":null,"spread":false},{"title":"Excel2Json.pdb <span style='color:#111;'> 113.50KB </span>","children":null,"spread":false},{"title":"Newtonsoft.Json.dll <span style='color:#111;'> 487.00KB </span>","children":null,"spread":false},{"title":"Excel2Json.exe <span style='color:#111;'> 7.94MB </span>","children":null,"spread":false},{"title":"Newtonsoft.Json.xml <span style='color:#111;'> 558.78KB </span>","children":null,"spread":false}],"spread":true}]