We couldn't connect to the catalog server for this add-n
问题 I just realized that many add-ins cannot be loaded in Excel Online (Chrome): Does anyone know what's happening? 回答1: This is a known issue reported through StackOverflow and other channels. We're investigating this as a high priority issue. We'll let you know when the issue is resolved. 来源: https://stackoverflow.com/questions/46670563/we-couldnt-connect-to-the-catalog-server-for-this-add-n