01
Before you start
The file picker accepts: .csv, .docx, .html, .json, .md, .pdf, .txt. The contents and encoding of the file must also be supported; an extension alone does not guarantee compatibility.
The download uses the .pptx extension. Keep the source until you have checked the result.
02
What to expect
Document formats store text, layout, and formatting differently. Check page breaks, tables, and characters in the download; do not assume a conversion preserves every feature of the original.
03
Limits to keep in mind
Complex fonts, macros, forms, equations and embedded objects may not survive conversion.
A PDF becomes one slide per page; text sources are split into slide-sized blocks.