Yes, it does.
on the 5/01
'Calendar' in Spanish is 'calendario'.
Spain uses the Gregorian Calendar. As such, the Spanish years starts on the 1st of January each year. The day of the week that the year starts in Spain changes each year, as it does in other countries.
Sunday
Calendar, in Spanish, is "calendario".
Domingo (Sunday)
December 1st!
Wednesday is the day of the week that 2014 started on according to the Gregorian calendar.
The Spanish calendar, like most Western calendars, starts on January 1st. This date marks the beginning of the new year and is celebrated with various festivities. Additionally, the workweek in Spain typically begins on Monday, aligning with the standard practice in many European countries.
monday
Spaniards use the Gregorian Calendar just like US Americans and Britons. It starts on January 1st.