If you are starting to build your own spreadsheet format to monitor specific quantitative indicators to tripper trend change signals, you may want to go directly to the More Tools article posted 2 July 2013.
Much of the content for the article was taken directly from Chapter 9 of the “HEDGING WORKS: Myth or Reality?” book. The attached file contains the graphics that were included in Chapter 9 and referenced in the “More Tools” article.