-
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 € -
Lighthouse Day with light blue background + lifebuoy – Postcard 6×4 model 321
The highest lighthouse in the world is the Jeddah Light located in Saudi Arabia. It measures 133 meters in height! You have to admit that this height is impressive! Lighthouse Day – it’s time to start!
6,15 €