JiffyChen

env: 1) docker DocumentServer 2) Multi worksheets in a xlsx file 3) call api ConvertService.ashx, post with Accept:"application/json" and Content-Type: "application/json"), param： {async: false, filetype:"xlsx", key:"randrom string", url:"http://xxx.xlsx", outputtype:"pdf"}

THS，add spreadsheet param success.

> I'll leave this issue open until it's resolved Hi，have any plans to go online？