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Excel SEQUENCE Function

Excel SEQUENCE function
Summary 

The Excel SEQUENCE function generates a list of sequential numbers in an array. The array can be one dimensional, or two-dimensional. Start and step values are arguments.

Purpose 
Get array of list of seuential numbers
Return value 
Array of sequential values
Syntax 
=SEQUENCE (rows, [columns], [start], [step])
Arguments 
  • rows - Number of rows to return.
  • columns - [optional] Number of columns to return.
  • start - [optional] Starting value (defaults to 1).
  • step - [optional] Increment between each value (defaults to 1).
Usage notes 

The Excel SEQUENCE function generates a list of sequential numbers in an array. The array can be one dimensional, or two-dimensional, controlled by rows and columns arguments. Start and step (increment) values are also supplied as arguments. In the example shown, the formula in B4 is:

=SEQUENCE(10,5,0,3)

With this configuration, SEQUENCE returns an array of sequential numbers, 10 rows by 5 columns, starting at zero and incremented by 3. The result is 50 numbers starting at 0 and ending at 147, as shown in the screen.

To return 10 numbers in one column, starting at -5 and ending at 5, incremented by 1:

=SEQUENCE(10,1,-5,1)
SEQUENCE is a new function available in Excel 365 only.
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Excel UNIQUE function
Excel UNIQUE Function
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Excel RANDARRAY function
Excel RANDARRAY Function

The Excel RANDARRAY function generates an array of random numbers between. The size or the array is is specified by rows and columns arguments. Generated values can be either decimals or whole numbers.

Excel SEQUENCE function
Excel SEQUENCE Function

The Excel SEQUENCE function generates a list of sequential numbers in an array. The array can be one dimensional, or two-dimensional. Start and step values are arguments.

See also 
Dynamic array formulas in Excel
500 Formula Examples, thoughtfully explained.
101 Excel Functions you should know.