Welcome to the Board!
How's this:
<font face=Tahoma><SPAN style="color:#00007F">Sub</SPAN> ReplaceAll()
<SPAN style="color:#00007F">Dim</SPAN> cursht <SPAN style="color:#00007F">As</SPAN> Worksheet, ws <SPAN style="color:#00007F">As</SPAN> Worksheet
<SPAN style="color:#00007F">Dim</SPAN> x <SPAN style="color:#00007F">As</SPAN> <SPAN style="color:#00007F">String</SPAN>, y <SPAN style="color:#00007F">As</SPAN> <SPAN style="color:#00007F">String</SPAN>
<SPAN style="color:#00007F">Set</SPAN> cursht = ActiveSheet
x = InputBox("Replace What?", "Replace What?", ActiveCell.Value)
<SPAN style="color:#00007F">If</SPAN> x = "" <SPAN style="color:#00007F">Then</SPAN> ReplaceAll
y = InputBox("Replace With?", "Replace <SPAN style="color:#00007F">With</SPAN>?", ActiveCell.Value)
<SPAN style="color:#00007F">For</SPAN> <SPAN style="color:#00007F">Each</SPAN> ws <SPAN style="color:#00007F">In</SPAN> ActiveWorkbook.Worksheets
<SPAN style="color:#00007F">With</SPAN> ws
.Activate
<SPAN style="color:#00007F">On</SPAN> <SPAN style="color:#00007F">Error</SPAN> <SPAN style="color:#00007F">Resume</SPAN> <SPAN style="color:#00007F">Next</SPAN>
.Cells.Replace _
What:=x, _
Replacement:=y, _
LookAt:=xlPart, _
SearchOrder:=xlByRows, _
MatchCase:=<SPAN style="color:#00007F">False</SPAN>
<SPAN style="color:#00007F">End</SPAN> With
<SPAN style="color:#00007F">Next</SPAN> ws
cursht.Activate
<SPAN style="color:#00007F">End</SPAN> <SPAN style="color:#00007F">Sub</SPAN></FONT>
Hope that helps,
Smitty