A free program for Android, by Open as App GmbH.
The Open as App is a powerful, offline solution for business and professional use. With this solution, you can turn spreadsheets into powerful, customizable apps you can use on the go, even offline. Using Open as App, you can automate procedures, complete tasks more quickly, reduce human error, and do much more without spending money on development. It's easy. You can choose a template and upload it, or you can build your app from scratch. You may build service quotes, invoices, pricing schemes, product catalogs, dashboards, financial reports, company performance, contact lists, project lists, inventory lists, time-tracking, and more with the Open as App application.
