Hello
Some of my cells contain, amongst other text, times in brackets in the following format: (tt:tt) eg (23:54).
I'd like to search for these using a formula and so for example use
=SEARCH("(??:??)",A1)
and to trigger conditional formatting
=ISNUMBER(SEARCH("(??:??)",A1))
These all work but of course also detect alphabetic characters like (ab:cd)
I'd like to perform a search that only detects numbers or even better a valid time between the brackets, is this possible please?
Thanks
Robin
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