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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 € -
Template 321 consisting of 5 photos – Butterfly Day + butterflies
There are 3,156 species of butterflies in Poland. The most recognized butterflies are white cabbage and pygmy butterflies.
They are not only pleasing to the eye, but also pollinate the most plants next to the bees. Butterflies celebrate their holiday today!6,15 €