I have this
<colgroup><col></colgroup><tbody>
1174958190-B33TB-DAA
1174988827-B33TB-RTR
1175002840-B33TB-
AC042130-AECNA-AP
1175054679-B33TB-
I only want the data BEFORE the second dash
<colgroup><col></colgroup><tbody>
1174958190-B33TB
1174988827-B33TB
1175002840-B33TB...