Here are the responses for the fill-ups related to LibreOffice Calc:
1. A relative hyperlink stores the location with respect to the **current** location.
2. While inserting tables from a webpage, **Ctrl + A** selects the entire HTML document.
3. The extension of LibreOffice Base is **.odb**.
4. **Single quotes (' ')** are used to enclose sheet names as there might be a space within sheet names.
5. The From file option of **the Insert** Dialog