A 2008 blog post by Richard L. Apodaca at US company Metamolecular.com on free and not free Chemical Spreadsheets at:
http://depth-first.com/articles/2008/09/12/your-favorite-chemical-spreadsheet
From the post:
"A chemical spreadsheet displays multiple chemical structures in a regular arrangement (typically grids or rows) for the purpose of manipulating them in the same ways as text and numerical data can be manipulated in spreadsheet applications like Excel (sorting, performing calculations, charting, editing, etc.)."