How to return the cell formula rather than the value

Solution 1:

To convert a text string into a valid cell reference in Excel, you can use the INDIRECT function.

From the above link:

For example, take a look at the INDIRECT function below.

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Explanation: =INDIRECT(A1) reduces to =INDIRECT("D1"). The INDIRECT function converts the text string "D1" into a valid cell reference. In other words, =INDIRECT("D1") reduces to =D1