Basically Xlsx is a file format which is used by Microsoft Office Word 2007 application. This document file can save your text character, images, hyper-links, animations, excel sheet formula etc. Xlsx file may corrupted during different situation of data loss. But you don't need to worry, you can easily get back using Xlsx Recover software. Xlsx repair application easily finds and repair unreadable data including text, images, table, formula, spreadsheets etc. from corrupted Xlsx files and can be restored at user specific locations. This is such a nice application which helps you lot in these situations.
See also: Xlsx, Repair