Formulas and Functions in Excel - Excel Tutorial app for iPhone and iPad

Excel formulas are useful in all types of spreadsheet applications. This tutorial includes information on creating formulas and uses real-world scenarios for practice.
-Introduction
About This Tutorial
-Formula and Function Basics
Simple Formulas
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Complex Formulas
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Relative and Absolute Cell References
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Functions
-Formula Tips
Solving Real-Life Problems in Excel
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Double-Check Your Formulas
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Understanding Number Formats
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Practice Reading Formulas
Interactive: Formula Flashcards
-Scenarios
Over-Budget Items
Percent-Off Sale
Basketball Team: Player Statistics
Movie Tickets
Interactive: Pizza Party Panic
Interactive: Birthday Budget Blues
Using the IF Function
Using CONCATENATE to Combine Names
Buying a Printer: Cost Comparison
-Advanced Scenario: Create an Invoice
Invoice, Part 1: Free Shipping
Invoice, Part 2: Using VLOOKUP
Invoice, Part 3: Fix Broken VLOOKUP
Invoice, Part 4: More Shipping Options
Invoice, Part 5: Data Validation

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