This app for Android is to view and edit files Microsoft Word, Excel, and PowerPoint. In addition, the program is able to run PDF files, and help files (.chm( . This app is completely free Features: View and edit files Microsoft Word  Ability to view images and tables Edit text the table Zoom Storage files Copy and cut and paste Support DOC files and .DOCX View and edit Excel files Support formats XLS and .XLSX View and edit files,  PowerPoint Support PPT files and .PPTX Run PDF files Fast-moving in between the pages PDF Zoom in PDF Implementation of the  file, help.chm( Follow hyperlinking, Open the file, MHT