TocLeader
type TocLeader = dot | dash | underline | noneDescription
Possible values for the table of contents leader: "dot" - "......." "dash" - "-------" "underline" - "_______"
Try It
var sTocLeader = "dot";
var oTocPr = {"ShowPageNums": true, "RightAlgn": true, "LeaderType": sTocLeader, "FormatAsLinks": true, "BuildFrom": {"OutlineLvls": 9}, "TocStyle": "standard"};
oDocument.AddTableOfContents(oTocPr);