Can I use dedup to remove a duplicate value in my report and to show only the last log? Other options?

hi i have one problem in making report. in my report result i have repeated name how can I avoid to not show the repeative name in result. i put the screen shot here![alt text][1] i want to show last log on status for each user without showing the repeated name . how can i do it ? [1]: /storage/temp/216638-untitled.png