Document Manager - PDF, Office

Document Manager searches for supported files stored across your device’s internal storage and SD card, then registers them in the app’s local index. Indexed files can be quickly found by format, filename, recent activity, and other criteria.

Key Features

■ Automatic Document Search

Search for supported documents in folders and subfolders across your device’s internal storage and SD card.

Discovered documents are registered in the app’s local index, allowing you to quickly search and open them without scanning the entire storage every time.

Unsupported file formats are not displayed in the document list.

■ Automatic Classification by File Format

Discovered documents are automatically organized by format.

Supported formats:

PDF
Microsoft Word: DOC, DOCX
Microsoft Excel: XLS, XLSX
Microsoft PowerPoint: PPT, PPTX
Hancom documents: HWP, HWPX
Markdown: MD
Text documents: TXT
Standard document view
Novel mode optimized for long-form text
CSV
HTML
XML
JSON

Supported formats and viewing features may change or expand depending on the app version.

■ Fast Search and Sorting

Indexed files can be searched and organized using the following options:

Search by filename or extension
Filter by document format
Sort by recently modified and other criteria
Recently opened documents
Browse by storage location
Favorite documents and folders

■ Integrated Document Viewer

Select a document to open it in a viewer optimized for its file format.

Smooth document scrolling
Zoom in and out
Page navigation
Document information
Share the current page as an image

Some documents may not display complex formatting, fonts, macros, or embedded external objects exactly as they appear in the original file.

■ Image Collection

Search for images stored on your device by location and view them as thumbnails.

Image grid view
Search by filename or extension
Filter by image format
Sort by recently modified
TIFF image viewing
Convert supported images to PDF

■ Comic Book Mode

Automatically search for comic book archive files stored on your device and display them with cover thumbnails.

Search for ZIP comic books
Comic book grid view
Cover thumbnail preview based on the first image
Read comic books without extracting the archive
Page navigation
Zoom in and out
Vertical and horizontal reading modes
Save the last reading position

■ Storage and File Management

Browse your device’s folder structure and manage supported files.

Browse folders
Create new folders
Copy files
Move files
Rename files
Delete files
Add documents and folders to favorites

File management operations are performed only on items directly selected by the user.

■ Privacy Protection

Documents and images are not uploaded to external servers.

Document search, file indexing, metadata processing, thumbnail generation, and document viewing are handled locally on the device.

The app uses only the storage access permissions required for document browsing and file management.

Recommended For
Users who want to quickly find documents stored on their device
Users who frequently view PDF, Word, Excel, PowerPoint, and HWP documents
Users who frequently work with development files such as Markdown, XML, and JSON
Users who want to manage images and documents in one app
Users who want to manage documents locally without uploading them to external servers

The core purpose of Document Manager is to search and index supported documents and images stored on the device, organize them by format and location, and make them easy to find and view.