LibreOffice is office productivity suite including Wordprocessor, Spreadsheet, Database and Presentation applications.

Some Puppy versions have LibreOffice built in included LupuLibre. Otherwise, download and install an appropriate package.

Add LibreOffice to Puppy 5.2.8 Lucid thread
Binary code distribution packaged by 01micko {self-assembled SFS package; non-self-contained and therefore semi-portable}
Binary code distribution packaged by coolpup {pre-assembled TXZ package; self-contained and therefore portable}