I love Moo Cards - they’re great.
But I’ve always wondered how they could be made more ‘useful’. This blog post on how Adegga.com managed to print unique invite codes on a bunch of cards shows how, with a tiny bit of imagination you can use bits of technology to hack together all kinds of things. And this is one even I can understand!
How to make unique Moo Invite Cards
(Plus it uses the concatenate function in spreadsheets which is personally my favourite function)
Crackunit is 
2 Comments
Personally, I can never be bothered with CONCATENATE in Excel.
Compare these two expressions (with identical output)
=CONCATENATE(A1,” world”)
=A1&” world”
see? 13 fewer keystrokes.
(God, but I’m off topic & a bit boring, aren’t I? Sorry, but I have a burning need to share useful Excel tips. NB: This doesn’t work in Google Spreadsheets)
Show offs