Add a method and properties to set Data Validation in a Range

You should tell people that office online exists. People are using that feature yuck Quip and Google docs. When I show this online version of office to my friends they are all surprised..

Advertise to students, home users and business.

With just one additional row of worksheet tabs, subsist could be nested under top-level sheets. The top row would be primary sheets; the bottom row would be the sheets that are nested under the selected top-level tab.

If I have multiple lines in the clibboard and paste them into Excel Online, they should appear as multiple lines in the spreadsheet.

Would like a function in Excel 2016 to integrate =Index/Match functions with Lists on Excel 365 Online documents.

You currently can't see how the cells are calculated, unless you are in "edit workbook" mode. It would be nice to see how cells are calculated because I need to share a sheet with others so they can see the calculations, but I don't want them to edit the sheet.

We need to have a public Bug tracking to report issues and see if they are getting worked on. All we see are NEW IDEAS but the existing ones sometimes don't work or there are some bad functional issues that get ignored.

I have a spreadsheet with multiple worksheets (tabs). When using Excel online, I'm only able to see the first worksheet. It would be great to be able to select which worksheet to view.

The ability to choose a file (or folder) and share it in multiple folders. Users in Folder A could have edit rights. Users in Folder B could have view rights.

Enable basic features to support pivot tables and charts as well as slicers to create reports based on the survey data. Currently, the survey forms gets disabled if such reports are created.

(2016-07-11 Dan [MS]: updated title to better reflect idea)

Excel online file should be change to view mode after certain time of unactivity

I have a master list of information with questions and answers on it. I want to create a survey from selected parts of it - how can I do it without having to start with a fresh survey file/cutting and pasting. I am fine if it is a second sheet in the same file as I can link through to it.
I also may be surveying two different groups to get the answers - some questions all will answer, but some question I only one to send to one group and not the other and vice versa.

When copying one cell to another it retains comments but only allows one comment author.

On one drive It would be beneficial to allow file changes to be made and saved when imbeded on a web site at present changes are not saved.

It would be really helpful to be able to slide the tabs bar back and forth when working in Excel on a touchscreen versus having to click every time,

Clicking on valid hyperlink to a page in OneNote universal app or OneNote 2016 (starting with onenote:#) works fine from Excel on desktop but results in an error message in Excel Online: "Sorry, we couldn't open this link." It would be very handy if this could work without having to modify the links to point to OneNote online.