lost my activation number for microsoft office system 1013 on crashed computer. brought a new hp and cant upload what do I do. I need a key activation number and lost box and number

my computer crashed brought new computer and don"t have activation number.  Lots of people in computer room lost box and disc can you find it in the account information for me.  at lost end.  as you get older and also have grandchildren doing homework on my computer is got lost look look and look and cannot find.  thanks Joyce  it was office and business software.