Thank you for the quick response! The calculated columns are not populating the 'Next Award Date' (a Single line of text column) with the date required for the issuance of a safety award, which are generated at 3-months, 9-months, 15-months, 24-months, 26-months, 48-months & 60-months. The list is functioning as expected in SP 2007, but the formulas are not working in the SharePoint Online list. The formulas for the calculated columns are below. I can send screenshots if you need them. Thank you for your help and patience.
DisplayNextDate
=IF([Next Award Date]="","",[Next Award Date])
Month
=MID([Next Award Date],6,2)
Year
=LEFT([Next Award Date],4)
HireDateAsDate
=IF(LEN([Hire Date])=10,(CONCATENATE(MID([Hire Date],6,2),"/",RIGHT([Hire Date],2),"/",LEFT([Hire Date],4))),"")
NextAwardDateAsDate
=[Next Award Date]