Word, Excel, PowerPoint, and other Office files. Office Reader makes it easy to read all of them on your Android. It supports DOC, DOCX, DOCS, XLS, XLSX, PPT, PPTX, PPS, PPSX, PPTM, PPSM, TXT, and PDF formats. With this app, you can also open and view Microsoft Word, Excel, and PowerPoint documents on your phone. In addition, you can also edit Office documents using this app. You can add, remove, and change the order of documents and pages, as well as rename and delete pages and columns. You can also add and remove headers, footers, page numbers, and column numbers.