Tips for Excel for the web
Create a form to collect data
Select Forms > New Form.
Add your questions and responses.
Freeze columns and rows at the same time
Freeze columns and rows to keep them in view while you scroll through your data.
Select the cell below the rows, and to the right of the columns you want to freeze.
Click View > Freeze Panes > Freeze Panes.
Let AutoSum detect your range — no selection needed
If you have numbers in continuous cells, use the AutoSum button to automatically detect the range and sum the numbers.
Select the cell below or to the right of the range to sum.
Select Home > AutoSum.
OneDrive syncs files to your computer.
Open File Explorer or the Mac Finder. You'll see OneDrive is on the left.
Copy files into this folder, move them around, or rename them.
If you disconnect from the Internet, you can open and edit these files offline. When you reconnect, they'll get synced to OneDrive.