You don't give enough information about your function to hazard a guess,
but you can see the mechanics of setting up an intentional circular
reference at

http://www.mcgimpsey.com/excel/accumulator.html


In article ,
arkansooner wrote:

I'm attempting to solve a function, but this function id dependent on
itself. Everytime I attempt to solve, excel tells me that I'm solving
a circular function. When I attempt to iterate the function, I get
div/0 in the cell.

Does anyone know how to solve this type of functions?