Document Reader & Viewer
Productivity · Wdream Limited
Document Reader & Viewer screenshots
Most Android phones have no sensible way to open an Excel sheet or a PowerPoint deck that arrives by email. Document Reader & Viewer is built to close that gap: one free app from Wdream Limited that handles PDF, Word, Excel, PowerPoint and TXT files without sending you to a computer. That single promise is the most distinctive thing about it.
The pitch is aimed at people whose documents follow them around. If you review budgets between meetings, sign off on invoices while traveling, or read lecture slides on a phone because the laptop stayed at home, this is the sort of tool that fits. It is less about replacing desktop software and more about making a phone a workable place to read and lightly edit the files you already have.
It is a free download, supported by ads, with in-app purchases available. The average rating sits at 3.6 from 11,310 ratings, which suggests a useful app that has not pleased everyone. I would treat it as a reader first and an editor second, and judge it on how well it opens the formats you actually deal with.
One app for the formats that usually need a computer
The core of the app is a file viewer that claims support for PDF, Word, Excel, PowerPoint and TXT. Documents can be pulled in from internal storage, email attachments, cloud services, the web or external storage, so the app is meant to sit at the center of wherever your files happen to live rather than in one folder. The developer describes it as lightweight and quick to respond, with folders organizing your documents so you can find things without hunting.
Reading PDFs is treated as its own job. The app opens them like an e-book, lets you search and jump straight to a page, and supports zooming in and out. Horizontal scrolling, vertical scrolling and full-screen modes are all listed, which matters more than it sounds: a scanned receipt and a hundred-page report do not want the same layout. Sharing a PDF to someone else is a single tap.
The scanning side is the other half of the PDF story. Using the phone's camera, you can turn receipts, notes, invoices, business cards and certificates into PDF files, with smart cropping and auto-enhancement applied to keep text and graphics clear. The app also says it can convert various document types to PDF and extract text from images, which is the kind of feature that saves retyping when a contract arrives as a photo.
Editing Word, Excel and PowerPoint files on a phone
Beyond viewing, the app takes on light editing for each major format. Word documents can be created, read, written and edited, including adding, deleting and aligning text, with a search feature for finding a file quickly. Excel support covers XLS, XLSX and CSV files, and the developer pitches it for viewing and editing metrics, data analysis, charts, budgets and task lists, along with accounting and finance work.
PowerPoint handling covers PPT, PPTX, PPS and PPSX files, with slides shown at high resolution. You can also add slides, shapes and pictures. Search works across presentations too, which helps when you are looking for one slide buried in a semester's worth of lecture decks.
I would set expectations here. Editing text in Word or adjusting figures in a spreadsheet is realistic on a phone; building a complex deck with charts and animations is not what this app is for. The editing tools look best suited to corrections, quick updates and small additions rather than full document production.
What the app asks of you
According to the developer, you can view all types of Office files without internet or Wi-Fi, which means a downloaded document stays readable on a plane, in a basement office or anywhere the signal drops.
The app is free to download and carries ads, and it offers in-app purchases. The install itself is described as small, which is worth something on a phone that is already crowded.
There is also a practical floor: the app is only as useful as the files you point it at. The 3.6 average across more than eleven thousand ratings is the number I would weigh most carefully. It points to an app that many people find serviceable and a fair number do not, so it is worth trying against your own files rather than trusting the overall score.
Getting the most from a viewer like this
The app rewards a little organization. Because documents are grouped into folders, keeping work files, receipts and reading material in separate places makes the search and folder browsing far more effective than dumping everything into one downloads folder. If you scan regularly, giving scans clear names as you create them saves time later when you need to find one.
For PDFs, the view modes are the setting to learn first. Vertical scrolling suits long reports and contracts, while full screen and horizontal paging work better for slides and image-heavy pages. Zooming in on a dense spreadsheet export or a scanned invoice is often faster than opening the file on a computer.
The editing features are best used for small, targeted changes: fixing a figure in a budget sheet, correcting a line of text in a Word file, adding a picture to a slide. Treat the phone as a place to review and adjust documents, and the desktop as the place to build them from scratch. That division keeps the app's limits from becoming your problem.
A reader worth trying if your files travel with you
Document Reader & Viewer is a sensible choice for anyone who regularly receives PDFs, Word files, spreadsheets or slide decks and wants to open them on a phone without hunting for a laptop. The format coverage is broad, the scanning and image-to-text tools add genuine value, and the promise of offline viewing removes the most common source of frustration.
The caveats are worth stating plainly. It is an ad-supported free app with in-app purchases, and the 3.6 rating from 11,310 users suggests the experience is not flawless for everyone. Editing is best kept to small changes rather than serious document work.
If your needs are reading, light editing and turning paper into PDFs, this app covers that ground in one install. If you expect a full office suite on a phone, no viewer of this kind will satisfy you. For the middle ground, it is a reasonable place to start.
The short verdict
A broad, free document viewer for Android that handles PDF, Word, Excel, PowerPoint and TXT files, best for reading and light edits on the go.
App specs
- Version2.5.5
- UpdatedAugust 7, 2026
- Downloads10M+
- RequiresAndroid 7.0+
- PriceFree
- Age ratingEveryone
Document Reader & Viewer: frequently asked questions
Which file formats can Document Reader & Viewer open?
The app handles PDF, Word, Excel, PowerPoint and TXT files, along with the related Office formats DOCX, XLS, XLSX, CSV, PPT, PPTX, PPS and PPSX. Documents can be opened from internal storage, email attachments, cloud services, the web or external storage. That range covers most of what arrives in a work or study inbox.
Does it work without an internet connection?
Office files open with no connection needed. That makes it useful for reading documents that are already on your phone, such as on a flight or in an area with poor coverage. The app is positioned as a viewer for documents already on your phone.
Can I edit documents, or is it only for reading?
The app supports editing as well as viewing. Word files can be created, read, written and edited, including adding, deleting and aligning text, while Excel support covers viewing and editing metrics, charts and budgets. PowerPoint files can have new slides created, shapes drawn and pictures inserted. These are best suited to small changes rather than building complex documents from scratch.
Can I scan paper documents into PDFs with this app?
Yes. The app uses your phone's camera to scan receipts, notes, invoices, photos, business cards and certificates into PDF files. Cropping and enhancement happen automatically to keep text and graphics clear. The app also says it can convert various document types to PDF and extract text from images.
Is Document Reader & Viewer free to use?
The app is free to download and is supported by ads, and it also offers in-app purchases.
Pros
- Opens PDF, Word, Excel, PowerPoint and TXT files
- Works without internet or Wi-Fi for viewing
- Camera scanning turns paper into PDFs
- Extracts text from images
- Small install size and quick response
Cons
- Free version includes ads
- Offers in-app purchases
- 3.6 average rating from 11,310 users
- Scanning requires the phone's camera
Download Document Reader & Viewer
by Wdream Limited
Free · In-app purchases · Contains ads · Official store listings