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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 € -
Star Wars Day with navy blue background + stars, space ships – Postcard 6×4 model 321
“May the force be with you!” Star Wars fans are celebrating today!
6,15 €