Staff or member roster templates can be found by checking websites for organization administration or human resources. Administrative centers often publicize samples for rosters that new groups or organizations can use.
Many government and educational sites publish templates of various business spreadsheets for the sake of efficiency with their clients and workers. A user can also look at the websites of large corporations or non-profit organizations that might benefit from having templates available to the public.
The student activities center at Simpson College has a simplistic roster for names and contact information that can be found at the institution's website.