[BetterRed]

Originally Posted by alkmaar

Thanks, indeed , export is working seamless, including the defined custom fields.
However, what I want to achieve is exporting the needed fields, with use of the internal key (id) field, than, populate the blanks (with my efficient method e.g. scanning shelf, cabinet, etc etc. with use of barcodes) and than import the same data set again, and thus populating the internal fields in Callibre, any clue ?

See the Import List plugin- ==>> Index of plugins

BR