Need help in creating a filter

[#1]

Hello Guru's,

I need your help in creating a filter Stages, the first two are working fine, the third condtion is not working.

If(Status= 1,4, 5 and Code <> ' '), 'In Process',

     If(Status=9,7,3 and Number<>1),'Process Completed',

          If(Number <> 1, 'Total of All Process')  as Stages

Could you please somebody help me ...

Regards

Chriss