The Birth of Online OFD File Format Conversion Tool

Received an electronic invoice one day, OFD file, what is this?

Baidu search wave~

https://baike.baidu.com/item/OFD/56227163

Can not open the OFD file, search for OFD to PDF, the results either can not be used, or poor experience, or charges, 1 yuan once ......

Plan to research and develop on your own!

#GoogleAD

Various looking and exploring how C# recognizes OFD files, ends in failure ......

Interspersed with R&D of other projects, a few months passed ......

One day to find JAVA program, so, now learn JAVA, deployed a set of receive base64 format OFD, output base64 format pdf java site.

"$ *****$" received OFD files, bridge to the JAVA site to convert the format, and ultimately the PDF or picture presented to the user.