Contact

We'd love to hear whatever you have to tell us. You can send us email to info (at) jetxll.net or write to us at the following address:


JetXLL
JetByte Limited
25a Stanley Road
Ilford
Essex
IG1 1RW


If you're part of the beta test then you can email us directly at beta (at) jetxll.net or leave a message on the support forum.

Recent Entries

Optional worksheet parameters and default values
Your custom worksheet functions can take optional parameters. The users of your worksheet can then decide whether to supply them…
Integrating your addin with Excel - the function wizard
Whilst it's very easy to create a worksheet function using C# with JetXLL simply by adding the [WorksheetFunction] attribute to…
Debugging a JetXLL addin
As you saw in the previous article, it's easy to build a custom worksheet function for Excel with JetXLL. Of…