No not today, fool. Sunday. Today is March 30th.
Scott Adams has some good April Fools ideas including this:
“I haven’t seen this prank done, but I think it would work if you have a secretary who is unusually clueless about technology. Tell the secretary that some other department is out of copier paper and ask him/her to fax some blank pages, just enough to hold them until their paper shipment comes in.”