Need a Solution Finder for any software issue - mostly of Excel, Ms Office, any Web service, Windows

I Need a tech trouble shooter or expert who can find solution of given issue/problem from any tutorial website and mail or text it to me by simply copy & paste or type or send a voice msg Below is a list of excel problems for which I currently need solution. pls give your best cost / charges for each problem. it wont take u much time & effort so pls let your charges be very reasonable How can we - 1. hide any cells content with password 2. Give different permission to users for viewing,entering, editing data 3. how to know who has entered data in any cell of in shared excel file / Track changes in a Shared Workbook 4. onedrive opens HTML files in text editor instead of a browser. how to preview html files from onedrive ? 5. option to create forms with fixed and variable data which store same data only once like in DBMS 6. if we change any fixed data field it will be changed for all records like in any DBMS 7. get all features of installed version on any PC in online excel or google sheets