SCAN

Returns an array as a result of scanning all the given values by applying LAMBDA to each value. The result array will be the same size as the source array.

Syntax

SCAN([initial_value]; array; lambda(accumulator; value; calculation))

initial_value: The start value for the accumulator. Eg., 0

array: The array to evaluate. Eg., A2:A8

lambda: The function to be applied to each value in the given array.

accumulator: The total value returned as result. Eg., a

value: A variable indicating the values to be used in calculation. Eg., b

calculation: The calculation applied to each value in the input. Eg., a+b

Examples

Formula

=SCAN(0;A2:A8;LAMBDA(a;b;a+b))

=SCAN(1;{1;3;5;7;9};LAMBDA(a;b;a*b))

Get a hands-on experience of the function in the embedded range below.

Possible Errors

Errors	Meaning
#NAME!	The function name is incorrect or invalid. The given defined name (if any) is invalid. There is a typo in the defined name used in the function. Double quotes are missing for text values in the function. Colon missing in a cell range reference.
#VALUE!	The given argument's data type is incorrect or invalid.
#REF!	The given cell reference is incorrect or invalid. This error may occur when a cell/range has been deleted, moved, or pasted over.
#NUM!	The given array is too large.

Similar Functions

BYCOL
BYROW
ISOMITTED
LAMBDA
MAKEARRAY
MAP
REDUCE

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