Tips,Tricks,Guide for excel app for iPhone and iPad

You do not need expensive courses on excel. With this app you can become an excel expert.
This app for everyone, from beginner to expert.
Feature:
- Step-by-step written instructions
- 500+ Tutorials about: Worksheet,Save & Share, Sort & Filter, Formulas, Popular Function, Data Analysis, Charts & Shapes, Print.
- Troubleshoot problems: #NUM, #VALUE, #N/A, #NAME?, #REF, #DIV/0, #NULL and more.
- All Shortcut Keys
- Custom Excel: custom Ribbon,custom Quick Access Toolbar, Add or remove add-ins,....
- Quick Search, History and Frequently tutorial

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