Backfill data into pvoutput from Enphase?

Due to Internet outage I have about 20 days data not uploaded to pvoutput. However, upon checking, I found that Enphase website has the data of from the gap period with 15-min intervals at

Is there a tool for me to pull these days’ data and backfill them into

I would just copy the 20 day totals by hand and not worry over the missing 15 minute data.

If you export it into a CSV you can upload it day by day in the live loader.