Sample of excuse letter

To whom it may concern:Please excuse me Electro/Cdt. Adam P. Redoblado for being absent from your class on the day of Thursday, 30th of July, because I will be attending in the wedding of my brother as one of the entourage. Kindly please allow me to take special quizzes and return demonstration that I missed (whether in advance or later) during my absence. Thank you for your consideration.