This is going to be a short one.
In essence, my problem was, that Excel listed a file that I deleted long ago in the "Recent Documents" list, together with an alert symbol (⚠️).
The alert symbol...
Be it a bachelor's, doctoral or a little schoolwork in the field of computer science: it hardly gets by without code.
But how can you integrate the code, as nicely as it is formatted in Eclipse and...
When you present a Microsoft PowerPoint presentation, you have already enjoyed the advantages of the reference tools. Whether the notes the laser pointer or the stopwatch - I also prefer this view present. PowerPoint changes when you connect the computer to a projector from "Duplicate the Ad" to "Extend the Ad", so that the beamer serves as a second display for the presentation. Due to this automatic change, you cannot switch to another program such as B. open a browser and display it on the projector. Unfortunately, this makes it difficult to display websites during a presentation. Fortunately, there are some solutions.