XlsOpen is an adaptation for iPhone and iPad of the app Gnumeric, which is a spreadsheet, a computer program used to manipulate and analyze numeric data. Gnumeric can keep track of information in lists, organize numeric values in columns and rows, perform and update complex calculations by defining each step of the calculation and modifying particular steps subsequently, create and display or print graphical plots of data using bar plots, line graphs, pie charts or radar charts, implement complex optimization modeling or perform many other tasks involving numbers, dates, times, names or other data. XlsOpen inherits the Gnumeric features: - 100% of the worksheet functions in MS Excel - Arrays values and formulas - Toolbar for common operations like Zoom - Sheet objects: Lines, Arrows, ellipses, squares, Buttons, Scrollbars, Checkboxes, Images, Charts. - All Excel formats: number, currency, accounting, date, time, percentage, fraction, scientific, text. - Filters: XML (gnumeric format), MS Excel (tm) 2,3,4,5,95,97,2k,XP, Applix (4, 5), CSV (comma separated values), Lotus 1-2-3 .wk1 A guide about how to use this app can be found at https://help.gnome.org XlsOpen is the app Gnumeric that is run remotely. The subscription inside the app consists on the following: - The length of the subscription is 1 month - The price of the subscription is $0.99 - The subscription will be auto-renewed every month so that you can continue enjoying the app without ads. - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - The privacy policy and terms of use of our apps are in http://www.blackhawksystems.eu/website/policy_en.html