# Keyword Analysis & Research: usage index formula

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How do I use the index function?

There are two ways to use the INDEX function: 1 If you want to return the value of a specified cell or array of cells, see Array form. 2 If you want to return a reference to specified cells, see Reference form.

What is the use ofindex formula?

INDEX formula can take a table (or range) and give you the value at nth row, mth column. Like this =INDEX (table, n, m) For some reason you want to have the entire or column from a table. A good example is you are analyzing star fleet ages and you want to calculate average age of all ships.

What is an example of an index formula?

If omitted, the INDEX formula will return the result for the first range listed in reference. For example, the formula =INDEX ( (A2:D3, A5:D7), 3, 4, 2) returns the value of cell D7, which is at the intersection of the 3 rd row and 4 th column in the second area (A5:D7).

How to use index and counta functions in Excel?

The INDEX function can be used with the COUNTA function to extract the value of the last used cell of a dataset. With a change in the value of the last used cell, the output updates on its own. Note 1: Dynamic ranges automatically update with the addition or deletion of data. Note 2: Usually, the INDEX function returns the value of a cell.