“拨冗光临”的拨冗是什么意思?

Good evening!
First of all,a warm welcome to you for taking the time to visit!
September 13 of last year,we met in a beautiful hotel poolside,like it was yesterday,today Jiao good night,we jointly usher in a hotel sixth birthday.The sky is still bright and clean,Tan Kwai still fragrance,you,your support,your attention,your tolerance,your encouragement,and now the hotel has more bloom,more splendid!
This,I would like to express my heartfelt thanks on behalf of the hotel on your way accompanied The hotel is your home,homesick on the back,and we are always ready to serve you.Let raised his glass,and the sake of our friendship,our health,our career,our beautiful tomorrow Cheers!
Thank you!I wish you all happy in Italy,and ride out a wonderful unforgettable night!

望繁忙中抽出时间给我答复,冗多余的意思 赐：赐给 复：答复

是这样的：
冗：繁忙的；
拨冗的意思就是：推开繁忙事务,抽出时间的意思.
光临：敬词.称宾客的来到.
莅临 ：来到；来临.特用于下级对上级光临的一种褒义词,属于客套的书面语.
也就是说：
拨冗光临是指“一般的宾客从百忙中抽出时间来到”的意思.
拨冗莅临是指“上级领导从百忙中抽出时间来到这里”的意思.
后者是强调上级对下级的关系的.