In past two days, we have taken a "first look" at Pages for iCloud and Keynote for iCloud. Both are great examples of Appleís software-making prowess, and reinforce Apple CEO Tim Cookís recent assertion that it remains ëlaser focused on product innovationí. Not being one for working with numbers, I was not particularly looking forward to looking more closely at Numbers. However, just as Pages and Keynote for iCloud will change your perception of what is possible in a web-based app, Numbers for iCloud will too. Even if youíve never used a spreadsheet before, you just might actually want to use