Round reference iteration in Excel permits a cell to check with its personal worth in a calculation. This may be helpful for creating recursive calculations, equivalent to calculating the sum of a spread of cells that features the cell itself. To make use of round reference iteration, you have to first allow it within the Excel Choices dialog field. As soon as it’s enabled, you’ll be able to create a round reference by getting into a method that refers back to the cell itself. For instance, the next method calculates the sum of the vary A1:A10, together with the worth in cell A1 itself:
=SUM(A1:A10)