Trying to calculate the Simpsons or Shannon-Weaver Diversity index

Are you trying to calculate the Simpsons or Shannon-Weaver Diversity index? Use this Google Spread sheet as a guide. Don't write in the original file. Do make a copy of the file for yourself. Here are the steps:
1. Go to http://bit.ly/biodiversityindexcalculators
2. Look for the file title Biodiversity Diversity Index Calculator on the upper left hand side of your screen.
3. Just below the 'B' in file title click and hold down the mouse clicker on the word 'File'
4. Next scroll to the words 'Make a copy'
5. Release the mouse.
6. Rename your copy of the calculators by adding your First name so that the file reads 'First Name - Biodiversity Diversity Index Calculator
7. Now you are ready to use the file! :-)