whether the data extract widget support for MapInfo format?
No there is no Map Info support.
Select data format of extracted data (based on your geoprocessing service) from the drop-down list. Available formats depend on the specific published tasks, but generally include the following: File geodatabase (.gdb) Shapefile (.shp) Autodesk AutoCAD (.dxf) Autodesk AutoCAD (.dwg) Bentley Microstation Design v8 (.dgn)
Select data format of extracted data (based on your geoprocessing service) from the drop-down list. Available formats depend on the specific published tasks, but generally include the following:
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