How do I download a document as PDF, Word or Excel?

In the editor, open File → Download and pick a format

• Docs: Word (.docx), PDF, plain text, Markdown, web page (.html), RTF, OpenDocument (.odt) and EPUB
• Spreadsheets: Excel (.xlsx), CSV, TSV, web page (.html), OpenDocument (.ods) and PDF

In Spreadsheets, Excel contains all sheets. The other formats export the sheet you have open

To print, use File → Print or press Ctrl+P