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Formula Reference
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Formula Functions
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REDUCE
This function reduces an array to an accumulated value by applying a LAMBDA to each value and returning the total value in the accumulator.
Syntax
REDUCE([initial_value], array, lambda(accumulator, value))
Argument
This function has the following arguments:
Argument | Description |
|---|---|
[initial_value] | (Optional) Sets the starting value for the accumulator. |
array | An array to be reduced. |
lambda | A LAMBDA that is called to reduce the array. The LAMBDA takes two parameters:
|
Remarks
If an invalid LAMBDA function or an incorrect number of parameters are provided, it returns a #VALUE! error called "Incorrect Parameters".
Data Types
Returns a numerical value.
Examples
REDUCE(, A1:C2, LAMBDA(a,b,a+b^2))
REDUCE(1,Table2[Nums],LAMBDA(a,b,IF(b>50,a+b,a))