合并一个文件夹下所有Excel文件内容到一个Excel文件里

[{"title":"（ 6 个子文件 98KB ） 合并一个文件夹下所有Excel文件内容到一个Excel文件里","children":[{"title":"V1.0","children":[{"title":"Mod","children":[{"title":"ExcelMod.xls <span style='color:#111;'> 30.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"Source","children":[{"title":"Book1.xlsx <span style='color:#111;'> 49.00KB </span>","children":null,"spread":false},{"title":"Book2.xlsx <span style='color:#111;'> 27.91KB </span>","children":null,"spread":false}],"spread":true},{"title":"MergeExcel_Tool_V1.0.py <span style='color:#111;'> 7.23KB </span>","children":null,"spread":false},{"title":"Result","children":[{"title":"MergeResult_20190318_134856.xls <span style='color:#111;'> 9.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"Doc","children":[{"title":"MergeExcelToolV1.0.docx <span style='color:#111;'> 38.35KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]