Excel прочее, Excel формулы Календарь в Гугл Таблицах / https://docs.google.com/spreadsheets/d/1aCojxwFnC07ZsiYVTegtSdMy9J-wZ4d32OqulbPIA9k/edit?usp=sharing https://docs.google.com/spreadsheets/d/1aCojxwFnC07ZsiYVTegtSdMy9J-wZ4d32OqulbPIA9k/edit?usp=sharing