Hi,
There are a few ways to do this.
Scripting:
Names Default To Here(1);
dt = open("ExTable.jmp");
//find column position of column to be split
columnPosition = contains(dt << get column names(string), "CombinedFields");
//determine original number of columns
originalNumCols = ncol(dt);
//new names here...
newColNames = {"Model", "Country", "Type"};
//split the column
dt << Text to Columns( columns( :CombinedFields ), Delimiters( "," ) );
//how many new columns are there?
numColsCreated = ncol(dt) - originalNumCols;
//loop through the new columns, using original column's position as an offset, and change names
for(i = 1, i<=numColsCreated, i++,
column(dt, columnPosition + i) << set name(newColNames[i])
);
Cut and paste:
Place the new column names in a single column of a table, select them all, and copy them with a CTRL-C (CMD-C on Mac).
![brady_brady_0-1626444518417.png brady_brady_0-1626444518417.png](https://community.jmp.com/t5/image/serverpage/image-id/34221i3B244278CDAE7BC2/image-size/small?v=v2&px=200)
Perform the Text To Columns operation, then select the new columns and press CTRL-V to paste the new names.
![brady_brady_1-1626444593510.png brady_brady_1-1626444593510.png](https://community.jmp.com/t5/image/serverpage/image-id/34222iD22BAFA50E7D41DC/image-size/small?v=v2&px=200)
![brady_brady_2-1626444648075.png brady_brady_2-1626444648075.png](https://community.jmp.com/t5/image/serverpage/image-id/34223i8619D61498491AE7/image-size/small?v=v2&px=200)
Using Recode Column Names
First, use Text To Columns to split the column of interest.
Next, Select Cols > Column Names > Recode Column Names... from the main menu.
![brady_brady_3-1626444750071.png brady_brady_3-1626444750071.png](https://community.jmp.com/t5/image/serverpage/image-id/34225i0FF6212A748D2B19/image-size/medium?v=v2&px=400)
Enter the new column names as desired, then click the Recode button to finish.
![brady_brady_4-1626444822036.png brady_brady_4-1626444822036.png](https://community.jmp.com/t5/image/serverpage/image-id/34226iB2098EEC169B2F43/image-size/medium?v=v2&px=400)
Table and script attached.
Cheers,
Brady