A letter for cancelling the Leave letter

0 Dear friend, I need your guidance in writing a proper letter for cancelling the leave letter sent a few days earlier. I do not want the leave on the date mentioned earlier.02br
00The reason is . I applied for leave to go to college and get the certificates. But unexpectedly, It is a holiday in the college on that day and I dont want the leave. 02br
00Please help me in writing a letter to my manager.02br
00Yours faithfully,02br
00Suji 0-