You can create custom sequencing prefixes to assign to Advanced lists.
1)In the Styles dialog box, click New.
2)In the Create/Edit Custom Sequence dialog box, click the plus sign to create a sequence.
3)Enter a unique sequence name such as Months and click OK.
4)Select the font for the sequence from the Sequence Font pop-up menu and click Add.
5)Click the Edit Sequence box and type the sequence that you want. For example, January, February, and so on. After you enter January, click Add to add February, and so on.
For more information about custom sequencing, see.