How to import data tables from an Internet site and have them automatically updated

 https://wiki.documentfoundation.org/Faq/Calc/113

1. Create a new LibreOffice Calc document.
2. Click on a cell in the table (A1 for example)
3. Go to Sheet ▸ Link to external data.
4. After a few seconds (sometimes a bit longer) a new window appears:
5. Check the Detect special numbers box.
6. Click OK.