## Excel LET function (365)

### Description

The Excel LET function assigns names to calculation results. It allows storing calculations, values, defined names inside the formula.

### Syntax and arguments

Formula syntax

LET(name1,name1_value,[name2/name2_value], ...,calculation)

Arguments

 Name1: Required, the variable name you assigned in the formula. Name1_value: Required, the value of the variable (name1). The LET function defines at least one value pair (one name and one name_value), and itsupports up to 126. Name2/name2_value: Optional, the second, third,… pairs of names and value of names. Calculation: Required, the calculation you want to apply for the variables.

### Return Value

The LET function returns the result of the calculation.

### Version

Excel 365 and Excel 2021.

### Usage and Examples

Example1 one name and one name_value

Supposing, we define a name as x, and the value of x is 1, the calculation is x+1, now use them in the formula as this:

=LET(x,1,x+1)

Press Enter key.

Example2 two pairs of names and name_values

Supposing, we define the first name as x, and the value of x is 1, the second name as y, and the value of y is 2, the calculation is x+1-y+10, now use them in the formula as this:

=LET(x,1,y,2,x+1-y+10)

Press Enter key.

#### Other Functions:

• Excel ISODD Function
The ISODD function checks whether a value is an odd number. If the given value is an odd number, it returns TRUE. Otherwise, it returns FALSE.

• Excel ISEER Function
The ISERR function returns TRUE for any error type (except #N/A) and FALSE otherwise.

• Excel ISEVEN Function
The Excel ISEVEN function tests if a supplied number (or numeric expression) is even, if so, it returns TRUE, otherwise, it returns FALSE.

• Excel ISREF Function
The ISREF function checks whether a given value is a reference. If the given value is a reference, it returns TRUE. Otherwise, it returns FALSE.

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