(formerly Mobile Document Viewer)

Small and fast document viewing application for Open Document Format (OpenOffice, LibreOffice), OOXML (Microsoft Office) and other productivity document formats. It allows opening office productivity application documents, like text files, spreadsheets or presentations, located in the filesystem, e.g. on sd card, as well downloaded documents, files on Dropbox, Box, or documents files attached to an email.

Additional features:
- zooming in and out of documents
- searching inside documents
- finding documents containing given words via a full text search across all text documents
- copying text from documents
-.reading text documents (.odt, .sxw, .docx, .doc) aloud via Android's text-to-speech functionality
- printing documents via Google Cloud Print
- day/night mode (requires Android 4.0 or higher)

The following file formats are currently supported:
- OpenOffice 2.x, 3.x, 4.x and LibreOffice Open Document formats: .odt (Writer), .ods (Calc), .odp (Impress)
- OpenOffice 1.x formats: .sxw (Writer), .sxc (Calc) (no support for embedded images)
- Microsoft Office 2007 formats: .docx (Word), .xlsx (Excel, only plain cell values), .pptx (Powerpoint)
- Microsoft Office 97 formats: .doc (Word, plain text extraction only), .xls (Excel, only plain cell values)
- PDF (experimenal on Android 4.4 and lower, needs to be activated in the app settings)
- ePub books
- Other formats: RTF, HTML, .txt (plain text), .csv (comma-separated values), .tsv (tab-separated values)

Please note that some restrictions apply for viewing documents:
- Displaying the documents is done via a conversion to HTML, which is why the document will look differently than if viewed with a desktop office productivity application
- Large spreadsheet documents may take some time to open, or sometimes not open at all
- When displaying images, only those images will be shown where the image format is supported by the Android browser
- Password-protected Microsoft Office docs cannot be opened

Ad-supported version. Permissions required for displaying the ads. All ads can be disabled via an in-app purchase.

If you are smart and you like this app, please rate it. If you are smart and don't like it, please send me an email to tell me what should be improved. Not so smart people may simply give a bad rating and/or use swear words in the comments and/or complain about "missing" features the software never promised to have...

// Option A //

To download Sky Atlas mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Sky Atlas mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Sky Atlas from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Sky Atlas in HappyMod App.