-
Spreadsheet Day with light blue background + diagrams – Postcard 6×4 model 321
Today about the spreadsheet! Do you know when the first spreadsheet for computers was created? Well, in 1961, Richard Mattesich created the first spreadsheet to support the work of accountants. Do you use a spreadsheet at work or at home?
6,15 € -
Mosquito Day with light blue background + leaves, frogs – Postcard 6×4 model 321
There are over 3,500 species of mosquitoes in the world. They have lived in the world for so long that they have been bitten by mammoths and Neanderthals. Only females prick – males feed on fermented fruit. Today is Mosquito Day – we are not celebrating, and you?
6,15 €