Hi, Am 13.03.21 um 05:22 schrieb Adrien Monteleone: : > On 3/10/21 7:26 AM, Mark Lautman wrote: >> Two items: : >> b) Regarding the gnucash data file: >> >> i) It is a gzipped XML file. Is a DTD available for that file? : See https://github.com/Gnucash/gnucash/tree/maint/libgnucash/doc/xml Regards Frank