# Store annotation data from xfdf file to real time collaboration

**URL:** <https://pdfjs.community/t/store-annotation-data-from-xfdf-file-to-real-time-collaboration/1181>\
**Category:** Technical Support\
**Created:** [November 16, 2021, 7:50pm UTC](https://pdfjs.community/t/store-annotation-data-from-xfdf-file-to-real-time-collaboration/1181 "2021-11-16T19:50:40Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![jatin.zwt](https://avatars.discourse-cdn.com/v4/letter/j/898d66/32.png) [@jatin.zwt](https://pdfjs.community/u/jatin.zwt)\
**Post date:** [November 16, 2021, 7:50pm UTC](https://pdfjs.community/t/store-annotation-data-from-xfdf-file-to-real-time-collaboration/1181/1 "2021-11-16T19:50:40Z")

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We have license and we use PDF.js Express Plus - 8.0.1

We save annotation data in “xfdf” file, but now we would like to use realtime-collaboration  
So can we migrate or store our xfdf file data in realtime-collaboration.

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_[View the full topic](https://pdfjs.community/t/store-annotation-data-from-xfdf-file-to-real-time-collaboration/1181)._