Excel
can be used just not for calendars or planners. It also comes into play
when used as reference to the science of chemistry.
Dr. Meitner helped discover a stable form of the rare, highly radioactive element, protactinium.
epa.gov
Chemistry
History
Austria
Feminism
On
the spreadsheet is the chemical "Periodic Table" .
Also shown in
Google Spreadsheet
Google & Excel
06/09/02 Google
Calculator