Go to tab 'Formulas', choose 'Error-checking' and 'Circular References'. Excel will show you exactly in which cell(s) circular references are detected.			NOTES FROM LAURA for new format
			If you add a new player into a blank row on the Weekly Winnings sheet, add the same player to the same row in the Total Winnings sheet
			Total and Average Gross uses column heading "Gross" to select appropriate columns
			Total and Average Net uses column heading "Net" to select appropriate columns
			I removed the "Table" formatting because you have several header rows and merged cells and it was causing problems.  It will be simpler to just change color on cells as needed when a new row is added.
Cell S9, Jason's Net amount for March 3rd at Ridgemark.  Based on formulas for other dates, it should be R9 (gross), not S9.  I changed it to R9.  Please confirm if that is the correct entry for that date.