Tabular & Spreadsheet Formats
Mathematica can export tables of numerical and textual data to any common spreadsheet file format or as formatted text. It can also import from such formats to give
Mathematica arrays and metadata in various forms.
"Table" — generic tabular data (.dat)
"CSV" — comma-separated values (.csv)
"TSV" — tab-separated values (.tsv)
"XLS" — Excel spreadsheet (.xls)
"ODS" — OpenDocument spreadsheet (.ods)
"SXC" — OpenOffice 1.0 spreadsheet file (.sxc)
"DIF" — VisiCalc data interchange format (.dif)
"Data" — array of numbers or strings
"Rules" — rules for all elements
"Elements" — all available elements