Regular Expression
Galooli reports system allows you to perform a variety of advanced filtering manipulations without using third-party solutions such as Excel.
A regular expression (Regex) is a sequence of characters that specifies a search pattern of textual information. Usually, such patterns are used in order to filter text data before its presentation. Regular expression allows a combination of several filters together for example “and”, “or” filters.
Full information about regular expression usage can be found here