Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
The xlsxAddImage expects a base64 encoded image, not a data URI. In other words you need to remove the data:image/png;base64, prefix.
Looks like your connection to jsreport forum was lost, please wait while we try to reconnect.