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.

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…; By Len | Comments (0)
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…; By Len | Comments (0)
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…; By Len | Comments (0)