Data Grid iPhone application for London, UK based company

The application will be required to download data in the form of JSON or XML from a PHP/MySQL server and format it in a grid with horizantal and vertical scrollability. The data will form cells of varying widths for each row. The grid will also require fixed headings, both vertical and horizontal that scroll with the data, etc. Upon clicking on a cell, another view will be shown where the user can see more detailed information on the item, make calendar entries in the iPhone for reminders. The application will also require some pages to select, delete and order the data which will affect how the data is shown in the grid. The grid should appear similar to this one: [login to view URL] We are based in London, UK.