OK
dt=Open("/C:/1/ss.txt",columns(
New Column("c000001",Numeric(4),"Continuous",Format("Best",12)),
New Column("c000002",Numeric(4),"Continuous",Format("Best",12)),
New Column("c000003",Numeric(4),"Continuous",Format("Best",12))),
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(0),Column Names Start(1),Data Starts(1),Lines To Read("All"),
Year Rule("20xx")));
Thanks!