
Hi Gina,
If you want to get special anniversary of every staff, you could refer to following formulas.
Anniversary: {=DATE(YEAR(TODAY()),MONTH(D6),DAY(D6))};
Anniversary numbers: {=YEAR(E6)-YEAR(D6)};
Special anniversary:{=IF(OR(F6=3,F6=1,F6=5),F6," ")}.
For any concerns, please post back.
Regards,
Eli