Rule 27 - Computation and Extension of Time(1) In computing any period of time prescribed or allowed by these rules, by order of court, or by applicable law, the day of the act, event, or default after which the designated period of time begins to run shall not be included. The last day of the period so computed shall be included, unless it is a Saturday, Sunday, legal holiday, or other day upon which the clerk's office is closed, in which event the period shall extend until the end of the next day that is not a Saturday, Sunday, legal holiday, or other day upon which the clerk's office is closed.(2) Motions to enlarge the time prescribed by these rules or by court order for doing any act are not favored. See also Rule 21(6) (addressing motions to extend time to file appeal document and motions for late entry of appeal document), and Rule 21(6-A) (addressing extensions of time to file briefs).