Runtime Error 1004 is something that affects Excel, specifically, and it's not exactly a PDF2XL problem. We try to develop the software to be able to circumvent the issue, but we are not able to correct it100% of the time.
*The following information has been made available by Microsoft.
Possible reasons for receiving this error:
- When filtered data is copied and then pasted into MS Office Excel workbook
- A range value is set programmatically with a collection of large string
- Application or object defined error
- Conflict with other programs while opening VBA Excel file
- Corrupt desktop icon for MS Excel
If all the above steps fail, you can try reinstalling your Excel program.
Read more or access Microsoft support at: http://support.microsoft.com/kb/832166