(?) What it does
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Adds a nice Preview button in admin panel. Handy if you want to see your product how it looks in store.
For those familiar with wordpress Preview link, this is the same for Opencart.


(?) How to install
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for OpenCart 2.0.x
FILE: ggw_preview_product20.vqmod.xml
1 - Requires vQmod 2.4.0+
2 - Upload to SITE_ROOT / vqmod / xml
3 - Done.