Importing and Exporting
The Wolfram Language automatically handles hundreds of data formats and subformats—all coherently integrated through the Wolfram Language's uniform use of symbolic expressions. For each particular format, the correspondence between representations inside and outside the Wolfram Language can be specified at any level of detail using the Wolfram Language's general data elements mechanism.
ReferenceReference
Import — import from files and URLs
Export — export data, graphics, and expressions to files
ImportString, ExportString — import, export string data
NotebookImport — import specified elements from a notebook
SendMail ▪ SendMessage ▪ CopyToClipboard ▪ Paste
Basic Formats »
"Table" ▪ "List" ▪ "String" ▪ "Text" ▪ "Binary" ▪ ...
Raster Image Formats »
"GIF" ▪ "JPEG" ▪ "TIFF" ▪ "PNG" ▪ "Raw" ▪ "BMP" ▪ "OpenEXR" ▪ ...
Vector Graphics Formats »
"SVG" ▪ "WMF" ▪ "EPS" ▪ "PDF" ▪ "DXF" ▪ ...
3D Geometry & Modeling Formats »
"PLY" ▪ "DAE" ▪ "OFF" ▪ "OBJ" ▪ "Maya" ▪ "POV" ▪ "LWO" ▪ "STL" ▪ ...
Audio Formats »
"WAV" ▪ "AIFF" ▪ "MP3" ▪ "MIDI" ▪ "SND" ▪ "FLAC" ▪ "OggVorbis" ▪ ...
Multimedia Formats »
"AVI" ▪ "FLV" ▪ "QuickTime" ▪ "SWF" ▪ ...
Tabular & Spreadsheet Formats »
"Table" ▪ "CSV" ▪ "TSV" ▪ "XLS" ▪ "ODS" ▪ "SXC" ▪ ...
Database Formats »
"MDB" ▪ "DBF" ▪ "DIF" ▪ "XLS" ▪ ...
Data Interchange Formats
"RawJSON" ▪ "ExpressionJSON" ▪ "JSON"
Scientific & Medical Data Formats »
"HDF" ▪ "NASACDF" ▪ "FITS" ▪ "DICOM" ▪ "EDF" ▪ ...
Chemical & Biomolecular Formats »
"MOL" ▪ "SDF" ▪ "SMILES" ▪ "PDB" ▪ "GenBank" ▪ "FASTA" ▪ ...
Geospatial Formats »
"SHP" ▪ "USGSDEM" ▪ "GTOPO30" ▪ "SDTS" ▪ "TIGER" ▪ "SP3" ▪ ...
Numerical Data Formats »
"XPORT" ▪ "MAT" ▪ "MTX" ▪ "HarwellBoeing" ▪ "MPS" ▪ ...
Mathematical Data Formats »
"Graphlet" ▪ "DOT" ▪ "GraphML" ▪ "Graph6" ▪ "MAT" ▪ "MTX" ▪ ...
Formats for Machine Learning
"WLNet" ▪ "HDF5" ▪ "JSON" ▪ "CSV"
Document Formats »
"CDF" ▪ "PDF" ▪ "HTML" ▪ "NB" ▪ "RTF" ▪ "TeX" ▪ "Text" ▪ ...
Web Formats »
"HTML" ▪ "HTMLFragment" ▪ "GIF" ▪ "JPEG" ▪ "SWF" ▪ "X3D" ▪ "JSON" ▪ ...
Print Formats »
"PDF" ▪ "EPS" ▪ "TeX" ▪ "TeXFragment" ▪ "SCT" ▪ "ACO" ▪ ...
Mail & Message Formats »
XML Formats »
"XML" ▪ "XHTML" ▪ "MathML" ▪ "SVG" ▪ "X3D" ▪ "ODS" ▪ ...
Systems & Utility Formats »
"C" ▪ "Directory" ▪ "ApacheLog" ▪ "MBOX" ▪ "VCF" ▪ "ICS" ▪ "RSS" ▪ ...
Compression & Archive Formats »
"Base64" ▪ "BZIP2" ▪ "GZIP" ▪ "TAR" ▪ "UUE" ▪ "ZIP" ▪ "WDX" ▪ ...
Binary Formats »
"Bit" ▪ "Byte" ▪ "Integer16" ▪ "Real32" ▪ "TerminatedString" ▪ ...
Import-Export Management
$ImportFormats, $ExportFormats — lists of supported formats
FileFormat, StringFormat — test for formats of files, strings
Lower-Level Functions
ReadList ▪ Write ▪ BinaryReadList ▪ BinaryWrite
Handling Missing Data
Missing — symbolic representation of missing data
DeleteMissing — delete all missing data
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