EXCEL

ejercicio 1
https://docs.google.com/spreadsheets/d/1qimpvM-wTp2knI8e6FnvQ0CfJFS5sopI8whe3PMSKGY/edit?usp=sharing

Ejercicio 2
https://docs.google.com/file/d/0B9ggTwN5BivSS3JTc0ladkRjYkU/edit
https://docs.google.com/spreadsheets/d/1XDJL1z4Xd2gtG35IqFW34B0i73kocRDJ-EBjjqVoTbU/edit#gid=181709034

Ejercicio 3
https://docs.google.com/file/d/0B9ggTwN5BivSSVNKN25zeW8wbkk/edit
https://docs.google.com/spreadsheet/ccc?key=0AtggTwN5BivSdGViU0w3SnlzSmNlZzR6X3Z3VzhYWnc&hl=es#gid=2

Ejercicio 4
https://docs.google.com/file/d/0B9ggTwN5BivSZElscmFTMW1xTmc/edit
https://docs.google.com/spreadsheets/d/1KXg_smZpNXUMII-UrGH9Liq2BRjwZGsMwC28lESFZrk/edit?usp=sharing