Need Single Spreadsheet where i can maintain all my SEO data to share with client

# I have a client who wants one single spreadsheet for all the seo and extra activities too. Like for eg. blog posting. so its topic content etc and then for offpage article topics, pinterest topic and pics, quora answers , guestpost etc etc. please give the best idea to build this spreadsheet. the client wants to streamline everything. pls give a format on which i can easliy maintain all data in the best possible way on monthly basis. Also if you have any spreadsheet with you, please share it so i can take ideas from it