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- Select all the content, copy it.
- Go to your Google Sheets spreadsheet (or elsewhere).
- Paste it.
- If you need to keep the format (https://support.google.com/docs/thread/54946749/paste-special-paste-values-only-does-not-work-in-google-sheet?hl=en) paste it on another sheet inside of the document first (e.g. a sheet with conditional formatting: Edit > Paste values).
Voilà, congratulations 
Frontend - OJS Website & Dashboard
View of the homepage of the website (left) and the dashboard (right) of an advanced user. The changes in the website have to be done and saved from the dashboard. Find below a written tutorial on where to find what.
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