I just recently rebuilt our KPI dashboard for Blossom.io and read through the following spreadsheets/posts/pdfs …

* Christoph Janz – http://christophjanz.blogspot.de/search/label/financial%20pl...

* David Skok – as mentioned in the article (http://www.forentrepreneurs.com/saas-metrics/)

* Ryan Carson – http://bit.ly/9w8eJ5 (talk: http://video.seedcamp.com/video/867124/seedcamp-week-2010-me...)

* Bessemer Venture Partners – http://www.bvp.com/cloud

Had a ton of a-ha moments and learned a lot. Highly recommended.