There is indeed a calendar for 2017 in his volume, but this is a table of purely secular and pagan celebrations containing no Christian references of any kind. The value of Philocalus' manuscript to modern scholars lies in two lists headed Depositio Martyrum and Depositio Episcoporum, together with other casual notices of calendar 2017 with holidays.

Works for Yearly 2017 Calendar

We thus learn that a considerable number of martyrs, including among them Sts. Peter and Paul and several Popes, were honoured in Rome on their own proper days in the middle of the fourth century, while three African martyrs, Sts. Cyprian, Perpetua, and Felicitas, also found a place on the list. The only other fixed feasts which are mentioned are the Nativity of Christ and the feast of St. Peter's Chair .