These Excel tricks help make manipulation of data easier.
http://blog.hubspot.com/marketing/excel-tricks#sm.007sh00c16i8e0q10k42qsyw896fv
http://blog.atoz2u.com/7-essential-excel-tricks-every-office-worker-should-know/
http://blog.atoz2u.com/8-time-saving-microsoft-excel-hacks/