You can use open("filename.asc","text") to get JMP to assume the file is a text file of data for import. I got this script out of the table after importing via the preview wizard. Since it has other options, it doesn't need "text". On the file-open dialog, set the filter to *.*, pick your file, then set the filter to *.txt and pick the preview wizard. Look in the imported table's source script to find...
Open(
"C:\Users\...\Desktop\Example01.asc",
columns(
New Column( "Column 1", Character, "Nominal" ),
New Column( "0s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "90s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "180s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "270s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "360s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "450s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "540s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "630s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "720s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "810s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "900s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "990s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "1080s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "1170s", Numeric, "Continuous", Format( "Best", 12 ) ),
New Column( "1260s", Character, "Nominal" ),
New Column( "1350s", Character, "Nominal" ),
New Column( "1440s", Character, "Nominal" ),
New Column( "1530s", Character, "Nominal" ),
New Column( "1620s", Character, "Nominal" ),
New Column( "1710s", Character, "Nominal" ),
Omitted Column( . )
),
Import Settings(
End Of Line( CRLF, CR, LF ),
End Of Field( Tab, CSV( 0 ) ),
Strip Quotes( 1 ),
Use Apostrophe as Quotation Mark( 0 ),
Use Regional Settings( 0 ),
Scan Whole File( 1 ),
Treat empty columns as numeric( 0 ),
CompressNumericColumns( 0 ),
CompressCharacterColumns( 0 ),
CompressAllowListCheck( 0 ),
Labels( 1 ),
Column Names Start( 1 ),
Data Starts( 2 ),
Lines To Read( "All" ),
Year Rule( "20xx" )
)
)
Craige