在浏览器中 打开任何文件.

Portable Document Format — fixed-layout documents.

Microsoft Word OOXML document.

Microsoft Excel OOXML spreadsheet.

PowerPoint OOXML presentation.

Rich Text Format document.

OpenDocument Text (LibreOffice Writer).

OpenDocument Spreadsheet (LibreOffice Calc).

OpenDocument Presentation (LibreOffice Impress).

JavaScript Object Notation — structured data.

Comma-Separated Values tabular data.

Tab-Separated Values tabular data.

Extensible Markup Language.

Human-readable config/data format.

Tom's Obvious Minimal Language config.

Classic key=value config files.

.db / .sqlite database file.

Scalable Vector Graphics.

Lossless raster image.

Lossy photo image.

Animated/static raster image.

Google's modern lossy/lossless image.

AV1-based modern image format.

Windows uncompressed bitmap.

Windows multi-resolution icon.

Audio with waveform/spectrogram view.

ID3 metadata + native audio playback.

Musical Instrument Digital Interface.

Audio cuesheet (track marks for a single file).

Tracker modules — header and sample listing.

Audio Interchange File Format.

Sheet music interchange.

Guitar tablature with playback.

Matroska multimedia container.

MPEG-4 container with metadata inspection.

Open multimedia container.

Apple QuickTime container.

Microsoft Audio Video Interleave.

Flash Video (legacy streaming).

Stereolithography 3D mesh (3D printing).

Wavefront 3D model (mesh + materials).

Autodesk Filmbox 3D (animation/rigs).

GL Transmission Format — web 3D standard.

Binary glTF (single file).

Collada XML-based 3D interchange.

Polygon File Format (Stanford scans).

Legacy 3D Studio Max format.

ISO 10303 CAD interchange (parametric solids).

Initial Graphics Exchange Spec (CAD).

Boundary Representation CAD geometry.

AutoCAD native drawing.

AutoCAD Drawing Exchange Format.

PCB fabrication files (RS-274X) with stackup compositing.

PCB drill/route files with tool table and hit map.

PCB design exchange archive (Valor / Siemens).

Universal archive format.

Unix tape archive.

Gzip compression.

7-Zip archive (high compression).

Roshal Archive (proprietary, decode-only).

Optical disc image (ISO 9660).

Android / iOS app packages.

Java archives (ZIP with manifests).

Plain text — the universal format.

Plain text logs (often huge, needs virtualization).

Markdown — lightweight markup.

Web pages — render in sandboxed iframe.

Jupyter Notebook (JSON with cells).

R Markdown with code chunks.

LaTeX source with math rendering.

BibTeX bibliography database.

Google Earth XML geodata.

Zipped KML bundle.

Geographic JSON features.

GPS Exchange — tracks, routes, waypoints.

ESRI Shapefile (geospatial vector).

Georeferenced raster imagery.

LIDAR point cloud.

Compressed LIDAR point cloud.

RFC 822 email message.

Outlook saved email (OLE compound file).

Unix mailbox — concatenated emails.

iCalendar events/calendars.

vCard contacts.

Medical imaging (CT/MRI/X-ray) DCM files.

Neuroimaging volumetric data (.nii).

Nearly Raw Raster Data for medical/scientific volumes.

Hierarchical scientific data.

Climate/atmospheric scientific arrays.

MATLAB data file — v5 and v7.3.

NumPy array dumps.

Astronomical image and table format.

TrueType font.

OpenType font.

Web Open Font Format.

Brotli-compressed web font.

SubRip subtitle file.

WebVTT — HTML5 native subtitles.

Advanced SubStation Alpha styled subtitles.

Apple Property List (XML or binary).

BitTorrent metainfo (bencoded).

Wireshark packet captures.

Raw bytes view of any file.

Audio/video playlist (HLS for M3U8).