Choose yes.

Excel Assignment 1
Part 1:
Open Excel 2016.
Click Blank Workbook to open a new spreadsheet.
Change the Ribbon Display Options to Show Tabs.
Using the Customize Quick Access Toolbar, click to add New, Quick Print, and Spelling.
In the Tell me bar, type the word Color. Hover over Fill Color and choose a yellow. This will fill a cell with the color yellow.
Change the worksheet view to the Page Layout option.
When you’re finished, your screen should look like this:
Change the Ribbon Display Options back to Show Tabs and Commands.
Close Excel and Don’t Save changes.
Part 2
Open attached file Creating Opening Practice
Notice that our workbook opens in Compatibility Mode. Convert the workbook to the 2016 file format. A dialog box will appear asking if you would like to close and reopen the file in order to see the new features. Choose Yes.
Lastly, in the Backstage view, pin a file or folder.