Top 7 Sins of Model Design

April 9, 2010

Everyone loves lists, so here’s one of my own — the top 7 things not to do when designing and building a financial model. Nothing controversial in this I hear you say? Fear not — this list will ruffle a few feathers. A few of these are on others’ best practice lists. Read the rest of this entry »


Styles are more fashionable

May 11, 2009

One of the most powerful and most easily understood (but least used) features in Excel is Styles.

Styles allow you to define a cell format (things like number format, shading, borders, etc), give this format a meaningful name (such “input”) and then apply this format to cells in your workbook.  ”Ok ” — you say — ”But I can just as easily format cells individually on the fly, and I can even copy a cell’s format and paste this to other cells”. Yes, you can, but here’s why doing it like this is problematic: Read the rest of this entry »