 
 <translate> The relevant information is: The TI-84 Plus CE was publicly previewed by TI Education in January 2015, and released Spring 2015. So, the answer is Spring 2015. <ibo> Ozi dị mkpa bụ: TI-84 Plus CE bụ n'ihu ọha previewed site TI Education na January 2015, na wepụtara Spring 2015. Ya mere, azịza ya bụ Spring 2015. 