Spread.Sheets supports built-in formulas, custom formulas, and custom names. Users can also enter formulas in cells.

See the following topics for more information:

• Using Built-In Formulas
• Allowing Users to Enter Formulas
• Creating Custom Names
• Creating Custom Formulas
• Using the Formula Text Box
• Using the Formula Text Box as a Control
• Creating an Array Formula
• Using Asynchronous Functions