Hi Guillaume,
Thanks for your patience.
We are glad to announce that our patch release (v19.4.40)
is rolled out successfully and In that release, we have added the fix for
reported issue.
Please upgrade to the latest version packages to resolve
this issue.
https://www.npmjs.com/package/@syncfusion/ej2-documenteditor
We thank you for your support and appreciate your patience
in waiting for this release. Please get in touch with us if you would require
any further assistance.
Regards,
Suriya M.