Rufus

I am familiar with Excel 2007. I just got the news that I will be expected to use Excel 2010 instead. What are some of the differences between Excel 2007 and 2010? Were there many changes between those two editions? If someone has used both versions, do y...

Is there a place that walks a user through only the new features of the latest one? I just want to have some idea of only what has changed.

IV for A

b) 10^7 / lamda*(wavelength in nm)

Sumitted

The year is 12019 and this is on my homework. Rufus Z, Tuesday, October 1st, 12019 according to the Holocene Calendar, 11:45 am. 19-20 school year. 9th grade, 14 years old. NE Ohio. You're up to great things, Rufus.