Finally found this. I couldn't clear the cache of headers and footers applied. Therefore, all the revised template uploads weren't reflecting any changes. But delete all files\/folders in: %LOCALAPPDATA%\\Packages\\Microsoft.Win32WebViewHost_cw5n1h2txyewy\\AC\\#!123\\INetCache\\
does the trick! I wonder if I could use this on Al's Ribbon logo, which is still showing the old logo. After all, how many more locations would Office-JS wants to cache this?<\/p>\n\n\n\n
Source: https:\/\/stackoverflow.com\/questions\/34168603\/office-add-ins-caching-my-html-file<\/a> <\/p>\n\n\n\n Today (Win 10 1903 and newest Office 2016) Office AddIns are using Edge<\/strong> as WebViewHost<\/strong>. The WebViewHost seems to store the cached files here:<\/p>\n\n\n\n In our case we are using Azure App Service (IIS)<\/strong> as backend for our Office AddIn. And we added the following web.config setting to let the client re-validate all cached files on each access:<\/p>\n\n\n\n As with MAC, I don't know if this will be an issue, but if so, one place this cache may be stored is here<\/a>, delete everything in:<\/p>\n\n\n\n Finally found this. I couldn't clear the cache of headers and footers applied. Therefore, all the revised template uploads weren't reflecting any changes. But delete all files\/folders in: %LOCALAPPDATA%\\Packages\\Microsoft.Win32WebViewHost_cw5n1h2txyewy\\AC\\#!123\\INetCache\\does the trick! I wonder if I could use this on Al's … Continue reading dir \/s %LOCALAPPDATA%\\Packages\\Microsoft.Win32WebViewHost_cw5n1h2txyewy\\AC\\#!123\\INetCache\\<\/code><\/pre>\n\n\n\n...\n <system.webServer>\n <staticContent>\n <clientCache cacheControlMode=\"UseMaxAge\" cacheControlMaxAge=\"0.00:00:00\" cacheControlCustom=\"must-revalidate\" \/>\n <\/staticContent>\n...<\/code><\/pre>\n\n\n\n\/Users\/{your_name_on_the_device}\/Library\/Containers\/com.Microsoft.OsfWebHost\/Data\/<\/code>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"