How do you intend to
link the tabs in your e-mail to the spreadsheet which you did not include in your e-mail? The recipient of your e-mail may be physically sitting on the other side of the world on a totally different type of computer / operating system / network whereas your spreadsheet sits happily on your computer / network (which for all we know may be protected by a firewall not allowing access from the outside).
CountZero
"If you have four groups working on a compiler, you'll get a 4-pass compiler." - Conway's Law