The worlds first spreadsheet?

Four sun stones and one shale plate, with indented or incised patterns from Vasagård and Rispebjerg sites on Bornholm, Denmark, are here deciphered. Vasagård site was excavated a number of times. From Vasagård Udgravningen AU in 2017, many so-called sunstones of shale and sandstone and some clay disks with eyeholes, some copper, burned flint axes, flint chisels, arrows, clay pots, food, and other ...