Okay - it works. The name requires a space between t and 1. Thanks JE,
appreciate your help.

"JE McGimpsey" wrote:

Is the chart named "Chart 12"? If not, change it to the proper chart
name.

In article ,
Phil Hageman wrote:

One problem resolved - code in the wrong place. I copied your 'Calculate'
macro into Sheet 1 (Dashboard) and received the following error message when
I made a change that gave a new value in Y3:
Run-time error 1004: Method 'ChartObjects' of object '_Worksheet' failed.
All three lines of the code are highlighted yellow.