returns TRUE if cell contains a formula · from excel · excel: not yet compared · sheets: not yet compared

signature

ISFORMULA(reference)

returns: boolean

argument	required
reference	required

examples

formula and result, taken from the engine's own test suite — every result below is asserted in CI, not written by hand.

related

• CELL information about a cell's formatting, location or contents
• ERROR.TYPE returns number corresponding to an error type
• FORMULATEXT returns formula as a text string
• INFO information about the operating environment
• ISBLANK returns TRUE if value is blank
• ISDATE true when a value can be read as a date