File Reader Document Reader PDF, DOC, PPT - Apps on Google Play Document Reader is the solution! It is a free application that allows you to open and view over Word (DOC, DOCX), Sheet (XLS, XLSX), Slide (PPT, PPTX), PDF, TXT, ZIP, RAR and RTF file formats support. https://play.google.com/store/apps/details?id=com.united.office.reader