Create a QR code in Libreoffice
If you are using a software tool for a long time, it is easy to miss out on (new) features. Like this cool feature in Libreoffice to create a QR or barcode. And it is really simple
Calc - Importing tables from web pages
To grab a table from a website isnt terribly difficult. One can simply copy and paste it in your document. But especially if the page contains many tables, there is an easier way to get the tables in your LibreOffice spreadsheet.