Microsoft Excel Preview is the official Excel App for Android that lets you view, edit and create spreadsheets from your Android tablet. It is important to note that Microsoft Excel Preview is especially compatible with Tablet.
You can use Microsoft Excel Preview to open an existing spreadsheet, create new ones and definitely edit them. You can always come back to your work where you left, because Microsoft Excel Preview recognizes which spreadsheet you have most recently edited, the device you were working with.
With Microsoft Excel Preview, you can sync all your spreadsheets with your Microsoft account and other services like Dropbox. In this way, you will never have to worry about losing any progress on your work.
Microsoft Excel Preview is an excellent tool for working on spreadsheets, and it provides everything you expected from the official app.