ATAN

ATAN helps you perform data calculation and analysis in AirSheet worksheets. It provides the tools you need to enter the ATAN function quickly, use flexible parameters for different calculation scenarios, and work more efficiently with automatically updated results when source data changes. With ATAN, you can type a formula starting with =, enter ATAN( to view syntax prompts with parameter requirements and examples, complete the formula in a cell or formula bar, and confirm the result. It also supports cross-worksheet references and nested calculations, giving you flexibility in how formulas are built. Whether you're checking syntax errors, correcting parameter issues, reviewing text-formatted numbers, or resolving recalculation and circular reference problems, ATAN 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.