Please verify your security settings.
By default documents from a shared network path containing active content (such as barcode controls) are opened in a safe mode, where active content may be disabled. If you see a yellow security warning on top of your document, go to the trust center in Word and/or Excel and allow the network path you use.
TBarCode Office is using ActiveX Controls for bar code creation. Depending on your security settings, ActiveX Controls may be blocked. If you see a yellow security warning on top of your document, you have to click "Enable Content" to allow access to the Barcode ActiveX Controls. The behavior of ActiveX Contols can be adjusted as shown below: