Since GHGenius 4.03a there has been an extensive list of updates. There are new pathways, new regions, updated data, improved structure, and updated formatting. Please see the changelog for a full list.
Depending on your Excel security settings, the model may open in "protected view". This is a security feature of Excel for files that originate from the internet. If it does, you must click the red band to go to the option to enable edits.
Changelog: GHGenius 5 Changelog
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