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How to directly convert files into personal digital libraries when viewing them?
Export the file caj and open it in the personal library.

The so-called personal digital library means that individuals use free or basically free full-text database software on their own computers to collect and store relevant online information and self-created digital information resources, making it an organized information collection. Personal digital library is a type of digital library, which is closest to the personalized needs of users. In fact, the personal digital library is a private library in the E era.