Good grief, reading comprehension is terrible here.

Nearly a year ago, we posted about the German state of Schleswig-Holstein’s plan to move 30,000 PCs from Microsoft Office/365 to LibreOffice.

The next paragraph says what the article is about

Now, Stephane Fermigier from EuroStack – which promotes European technological sovereignty and open source – has posted an update, citing an article in the German c’t Magazin. It discusses various reasons for the migration to LibreOffice and Linux, including:

If you read the linked article you'd also realise it doesn't mention how it's progressing, just their timeline. Hence my question: how is it progressing?