checks if lambda argument is omitted · from excel · excel: not yet compared · no sheets equivalent

signature

ISOMITTED(argument)

returns: boolean

argument	required
argument	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

• ARRAY_CONSTRAIN truncates a range to at most the given rows and columns
• ARRAYFORMULA evaluates an expression across a range (this engine already spills, so it is a pass-through for sheets compatibility)
• ARRAYTOTEXT converts array to text representation
• BYCOL applies lambda to each column of array
• BYROW applies lambda to each row of array
• CHOOSECOLS returns the specified columns from an array