Convert .xlsx to Excel 2003

docXConverter (For Windows) 3.1
screenshot | size: 2.37 MB | price: $19.95 | date: 5/21/2007
Convert Word 2007 format docx, Excel 2007 format xlsx and Appleworks cwk files to a format you can read with your own software.
docXConverter (for Mac OS 9.x) 2.0
screenshot | size: 3.15 MB | price: $19.95 | date: 9/25/2007
convert docx and xlsx files to a format you can read without additional software
docXConverter 3.1
screenshot | size: 4.06 MB | price: $19.95 | date: 12/24/2006
Open and convert docx, xlsx and cwk files to a format you can read without additional software.
icXL 3.0
screenshot | size: 4.83 MB | price: $19.95 | date: 5/12/2008
view and convert xls, xlsx and cwk files
Databeam Excel .Net 2.0
screenshot | size: 613 KB | price: $69.95 | date: 9/13/2008
Net component allows to convert XLS to HTML.