How to you link information on on multiple excel sheets

Good day:

I need help with excel worksheet 2003. I have 3 sheets. The first sheet has mulpitple rows. information written in these rows would have to be transwritten on the two others. My row a has to be my master row. The information typed in row A have to triger the other information written in following rows (bcdefg) written on other 2 sheets Help I do not know how.


Thanks in advance

Carolyn