Build Precise Excel Filters with SEARCH : Plus Flexible REGEXMATCH and BYROW XMATCH

Speed up Excel cleanup with smarter wildcards. We compare three methods and show start or end matching your lists actually need.
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A Zero to One Regular expression engine which supports almost all feature except Capturing Groups, Negated Character Classes and something else.

Notice that : ()A empty brackets is rejected in RE–. {n,m} if n equals to m,RE– will also reject it. Default constructor,you can also set maximun number limit of state in dfa which is 256 by default.