Preno is a hotel software company that offers cloud solutions for independent hoteliers - offering a PMS, Channel Manager and Booking Engine. Preno is built for hoteliers by hoteliers. Preno is a simple, powerful property management system designed for accommodation providers.

Google Sheets is a spreadsheet program included as part of the free, web-based Google Docs Editors suite offered by Google. The service also includes: Google Docs, Google Slides, Google Drawings, Google Forms, Google Sites and Google Keep. Google Sheets is available as a web application, mobile app for: Android, iOS, Microsoft Windows, BlackBerry OS and as a desktop application on Google's Chrome OS. The app is compatible with Microsoft Excel file formats.