Dear Employer,
I have read and understand your requirement, which requires to create a list of tasks based on the spreadsheet database, which needs to be filtered. I reckon, I could do this project.
As of me, I have enough skills, and sufficient knowledge to execute this project successfully. You can see in my portfolio, all my projects are related to Google Apps Engine.
The spreadsheet is does NOT have the required permission to open. Please change the permission to public.
I could provide the requirement 1 in 6 hours, and the second requirement, less than a next day.
Thanks for the opportunity. Hope, we can discuss further.