I usually have to work with a ton of sheets split into multiple disciplines and buildings and selecting them through Revit or a UI is a challenge, either because of the browser organization or because of their sheer numbers.
This is why I originally added this simple node to springs:
The sheet number should ideally reflects all the relevant discipline info and the series (1000s, 2000s, 3000s) should reflect the level or building. So, by searching for the right term, I can easily filter all relevant sheets.
And if you set lacing to longest, Dynamo will divide the sheets into sub-lists for you: