Inserts an index or a table of contents at the current cursor position. To edit an index or table of contents, place the cursor in the index or table of contents, and then choose Insert - Table of Contents and Index - Table of Contents, Index or Bibliography.
You can also preview the index or table in this dialogue box.
Depending on the type of index or table that you select, the following tabs are present.
Use this tab to specify the column layout for the index or table of contents. By default, the index title is one-column wide and extends out from left page margin.