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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 € -
UFO Day with green background + planets, stars – Postcard 6×4 model 321
They are credited with mysterious crop circles, the construction of the Giza pyramids, drawings in Nazca, Peru, and Moai statues in the Easter Islands. Today we celebrate World UFO Day!
6,15 € -
Space Day with navy blue background + planets, stars – Postcard 6×4 model 321
The cosmos has always delighted, terrified and interesting. No wonder that we finally decided to explore this part of the galaxy. On Space Day, let us know – would you go on a space trip?
6,15 €