how can i group a task list by"assign to" and calculate task numbers for each "assign to" person

      I want to do some statistics for a task app to calculate for each person how many tasks have been assigned to him. Is there any recommended solution in Sharepoint?      HiLiNen,Wecanclick"AssignedTo"columntofilterthetasksbyusers.However,thereisnoOOTBsolutiontocalculatethenumbersforthetasksassignedtoperson.Thanks,Frank此是否有帮助？是否抱歉，这没有帮助。太棒了！感谢你的反馈。你对此的满意度如何?感谢你的反馈，它能帮助改进网站。你对此的满意度如何?感谢你的反馈。
        HiLiNen,Wecanclick"AssignedTo"columntofilterthetasksbyusers.However,thereisnoOOTBsolutiontocalculatethenumbersforthetasksassignedtoperson.Thanks,Frank此是否有帮助？是否抱歉，这没有帮助。太棒了！感谢你的反馈。你对此的满意度如何?感谢你的反馈，它能帮助改进网站。你对此的满意度如何?感谢你的反馈。