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File Formats - Supported file formats

Description

This table shows the file formats that you can import and export from the MATLAB application.

You can import any of these file formats using the Import Wizard or the importdata function, except the following:

• netCDF

• HDF5

• Motion JPEG 2000

• Platform-specific video

File Content	Extension	Description	Import Function	Export Function
MATLAB formatted data	MAT	Saved MATLAB workspace	load	save
Text	any	White-space delimited numbers	load	save -ascii
		Delimited numbers	dlmread	dlmwrite
		Comma delimited numbers	csvread	csvwrite
		Any of the above text formats, or a mix of strings and numbers	textscan
Spreadsheet	XLS	Microsoft Excel worksheet	xlsread	xlswrite
	XLSX XLSB XLSM	Formats supported with Excel 2007 for Windows installed
Extended Markup Language	XML	XML-formatted text	xmlread	xmlwrite
Data Acquisition Toolbox file	DAQ	Data Acquisition Toolbox	daqread	none
Scientific data	CDF	Common Data Format	cdfread	cdfwrite
	FITS	Flexible Image Transport System	fitsread	none
	HDF	Hierarchical Data Format, version 4, or HDF-EOS v. 2	hdfread
	H5	HDF or HDF-EOS, version 5	hdf5read	hdf5write
	NC	Network Common Data Form (netCDF)	See netcdf	See netcdf
Image	BMP	Windows Bitmap	imread	imwrite
	GIF	Graphics Interchange Format
	HDF	Hierarchical Data Format
	JPEG JPG	Joint Photographic Experts Group
	PBM	Portable Bitmap
	PCX	Paintbrush
	PGM	Portable Graymap
	PNG	Portable Network Graphics
	PNM	Portable Any Map
	PPM	Portable Pixmap
	RAS	Sun Raster
	TIFF TIF	Tagged Image File Format
	XWD	X Window Dump
	CUR	Windows Cursor resources	imread	none
	FITS FTS	Flexible Image Transport System
	ICO	Windows Icon resources
	JP2 JPF JPX J2C J2K	JPEG 2000
Audio file	AU SND	NeXT/Sun sound	auread	auwrite
	WAV	Microsoft WAVE sound	wavread	wavwrite
Video (Windows, Macintosh, and Linux)	AVI	Audio Video Interleave	mmreader	avifile
	MJ2	Motion JPEG 2000	mmreader	none
Video (Windows)	MPG	Motion Picture Experts Group, phases 1 and 2	mmreader	none
	ASF ASX WMV	Windows Media®
	any	Formats supported by Microsoft DirectShow®
Video (Mac®)	MPG MP4 M4V	MPEG-1 and MPEG-4	mmreader	none
	any	Formats supported by QuickTime®, including .mov, .3gp, .3g2, and .dv
Video (Linux)	any	Formats supported by your installed GStreamer plug-ins, including .ogg	mmreader	none

See Also

uiimport, clipboard, fscanf, fread, fprintf, fwrite, imformats, hdf, hdf5

filebrowser

filemarker

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