Add-in 1 System Error. Code: 29

I

i-like-excel

New member

• Nov 25, 2025

• #1

Client got error:
"Add-in 1 System Error. Code: 29 An unexpected network error occurred"

How to resolve this?

 

gdgsupport

Support

Staff member

• Nov 25, 2025

• #2

Which version of XLS Padlock are you using?

 

I

i-like-excel

New member

• Nov 25, 2025

• #3

2025.1

 

gdgsupport

Support

Staff member

• Nov 25, 2025

• #4

That's strange because this error message does not exist anymore in version 2025.1. It existed in previous versions.
What is the PC config of your client?

 

S

StevegHI

Member

• Today at 12:11 PM

• #5

gdgsupport said:

That's strange because this error message does not exist anymore in version 2025.1. It existed in previous versions.
What is the PC config of your client?

Click to expand...

Maybe he should try recompiling the Excel to confirm release?