code to copy a specified text in excel cell

sometimes we want to copy only a part of the cell, not all the cell, if you write a macro to copy the contents of a cell you type:

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but if the cell contains the following text : "Ready:12:00, start:12:30, finished: 1:15"
and you only want to copy the corresponding value for start, how can this be written into the code?

Hi
Here's one way

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If you know that the time is always going to be 5 chars long, then the last line could be

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rylo