If you work with Excel on a daily basis, then you know how important it is to have an easy way to view and edit your workbooks. In fact, it is one of the main reasons why people use Excel in the first place. With the Xlsx File Reader & Xlsx Viewer app, you can easily view your workbooks in a number of different formats. Not only that, but you can edit your workbooks as well, which means that you can make changes to your workbooks and add new sheets to them. 

To start using this app, you need to download it from the Google Play Store. After that, you need to install the app and you are good to go. The first thing you need to do is open the app and select the file you want to view. After that, you can start using the app, and you can add new sheets to your workbooks or add the file to the existing ones. If you want to add a new file, you need to make sure that the file is in the correct format and that it is not damaged. To do that, you need to make sure that you are using the correct file format and that the file is not damaged.