I hated the days when I was limited by 256 columns and 400,000 cells. Who can work within those confines? Seriously! It was a nightmare. Now you can create 2,000,000 columns and an unlimited number of cells. That really will allow me to finally create a comprehensive spreadsheet.
Google has updated Sheets to include many amazing new features. Check this highlight video out.
Harry McCracken wrote a great article in Time about some of the changes and new additions to this tool. I am really excited about the new filter view. It seems like it might make finding and viewing student data much more efficient. The official post from Google lists some additional information that you may find useful.
What about using sheets for peer review and grading? Here is an article the came across the twitter feed today.
What do you think? Is sheets the right solution for you? (I say yes.)