iWork - Numbers
This is a free textbook offered by BookBoon.
'We all need to use productivity software for word processing, to reconcile budgets, or to make presentations. Apple users have the option to use iWork software, from Apple, to perform these tasks. This is one of three guides that explore the essential features and functions of one of the three applications that make up the iWork Suite. This guide investigates Numbers for Apple’s OSX.
Numbers is a spreadsheet application, and this guide illustrates organising data, managing lists, creating tables and charts, working with data tables and calculations, and how to import, modify and export Microsoft Excel spreadsheets.'