ERF
ERF helps you perform data calculation and analysis in AirSheet worksheets. It provides the tools you need to enter the ERF function quickly, use flexible parameters for different calculation scenarios, and work more efficiently with real-time recalculation when source data changes. With ERF, you can write formulas by starting with =, enter ERF( to view syntax prompts with parameter requirements and examples, use correct argument types and counts, reference cells across worksheets, and include nested calculations. Whether you're correcting formula errors, checking parameter formatting, reviewing syntax guidance, or troubleshooting incorrect results caused by text-formatted numbers or circular references, ERF helps you stay productive and complete tasks efficiently across different devices and work environments. Choose the documentation below that best matches your needs to learn more.