SECH

SECH helps you perform data calculation and analysis in AirSheet / Worksheet. It provides the tools you need to enter the function quickly, use flexible parameters for different calculation scenarios, and work more efficiently with automatic recalculation when source data changes. With SECH, you can type a formula beginning with =, enter SECH(, view syntax guidance with parameter requirements and examples, complete calculations in a cell, use cross-worksheet references, and build nested calculations. Whether you're checking formula syntax, correcting parameter count or type errors, reviewing examples from the syntax prompt, or troubleshooting incorrect results caused by text-formatted numbers or circular references, SECH 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.