Claude will let users generate docs, spreadsheets, PDFs, and presentation slides by feeding it data, and even edit them ...

This is a functional script, available in both perl and python, used to demonstrate how to convert a file with PlantUML code into a Diagrams.net (a.k.a Draw.io) XML ...

maybe even rem the XLSX preview here, just a spreadsheet preview is enough prob. Also option to see multiple sheets within a file though.