1 can you lock a worksheet automaticly after it has been saved?
2 can you create a formula that looks at the whole workbook ? if yes how?
3 how many tabs can you have in a workbook?

what I got...............My whole buissnes hinges on excel, inventory,
billing ect i would use access but I just dont "get it" anyway I want to
beable to "write" a quote invoice,save that invoice and search those
invoices. the invoice sheet is made and works great but it is one sheet out
of about 20 in the workbook. any ideas?
thanks
chris