var h2 = new GC.Spread.Sheets.CellTypes.HyperLink();
h2.text("set sheet tab style");
h2.linkToolTip("set sheet tab style");
h2.linkColor("blue");
h2.visitedLinkColor("#FF2235");
activeSheet.getCell(2, 1).cellType(h2).value("set sheet tab style").hAlign(GC.Spread.Sheets.HorizontalAlign.center);

h2.moveActiveCellOnClick(true);
            h2.onClickAction(function () {
                var setSheetTabColor = {
                    canUndo: true,
                    execute: function (context, options, isUndo) {
                        activeSheet.name("Hyperlink");
                        activeSheet.options.sheetTabColor = "red";
                    }
                };
                var commandManager = spread.commandManager();
                var commandName = "setSheetTabStyle";
                commandManager.register(commandName, setSheetTabColor, null, false, false, false, false);
                commandManager.execute({cmd: commandName})
            });