[Sherlock]

Warning: user perspective ahead:

I have to agree with this. I work as an analyst in an investment bank, and my tools include MsWord, Excel, PP and rarely a python script. MSWord and PP are completely interchangeable with they OO or google docs equivalents, but Excel is just another story, and its not just the learning curve, the software has a lot of features and capabilities that their competitors simply don't have (even for my less technically versed coworkers)