Column A has the product ID. There are 102 other columns with other data. Column A will be unique unless some data was changed. In that case, there will be 2 rows with 99% of the columns are identical, except for the change.
Is there any way to indicate which columns are different within the same product ID?
In the example below, for ID: 2, column C is the differentiation. For ID: 5, column E is.