What To Say On A Wedding Card To Coworker I Received A Save The Date Card...what Now?

I received a save the date card...what now? - what to say on a wedding card to coworker

Recently, I received a card to hold the ceremony colleague .. I did not visit, but what can I do? I know I should get the card, but what else? Gifts? Ideas? Thank you in advance:)

Wedding Seating Chart Book Wedding Books?

Wedding Books? - wedding seating chart book

Someone knows where I am not a book of marriage, one seating, a place to bridesgroom and girls can buy covers, etc.?