It will be used in a tabular data program to show information about free work days of employed and each column can't have enought space to include full week day name. For common form i mean, what … Words exist to label periods of time - like week which represents 7 days and fortnight which is used for a 14-day period.

There's also the perennial question of whether the last day ends on the multiple of 24 hours from the time when the deadline was given, if it means midnight of that day, or closing time of that day, or … The use of between in dates. Which days are included? [duplicate] ask question asked 3 years, 9 months ago modified 3 years, 9 months ago