ExcelEverywhere and SpreadsheetConverter are the same programs, so a license key for SpreadsheetConverter works for ExcelEverywhere and vice versa.
When you buy you get:
Free updates, e.g. from 3.4 to 3.5.
Free upgrades for 6 month, e.g. from 3.5 to 4.0
Free email support for at least 6 month. Currently, we give free email support to everyone, regardless on when you purchased. However, we cannot promise we will do that forever.
30 day no questions asked money back guarantee
The price of SpreadsheetConverter is per developer, i.e. you need one license per computer where SpreadsheetConverter is installed. There are no additional costs; there are no royalties to pay when you publish the resulting web pages on your web server.
Excel 2000, Excel XP, Excel 2003 or later
Windows NT4, Windows 2000, Windows XP or later
If you have Excel 97, or Windows 98/ME, you should use version 2. Contact sales for more information.