One way:

A4: =INDIRECT("'sheet " & ROW()-1 & "'!I2")

In article ,
comotoman
wrote:

in sheet2 i have formulas that copy information from sheet3.
sheet3:sheet25 are all the same templates. How can I fill down the
formulas and have them change only the sheet name? All of the formulas
is allready locked with the $ sign except the sheet name.

a4='sheet 3'!$I$2
a5='sheet 4'!$I$2
a6='sheet 5'!$I$2