So if you're looking to clean up your Excel spreadsheet and remove whitespace and empty lines, knowing how to use regex can be a big help. Understanding whitespace and empty lines in Excel Whitespace in Excel means any extra spaces between words or lines. It's kind of like when you hit...
Let’s, for example, assume you want to replace all whitespace between a letter followed by a point or a comma. This would involve that the point or the comma is part of the pattern. Still it should be included in the result. // Removes whitespace between a word character and . or ,...
Remove Extra Space: Trim down excessive spaces between words and lines. Remove Line Breaks: Seamlessly remove line breaks to create uninterrupted text flow. Remove Line Containing: Delete lines containing specific words or phrases. Reverse a String: Reverse the order of characters in your text. ...
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For example, the regular expression [0-9]{2,} means: Match 2 or more digits. If we also remove the comma, the regular expression [0-9]{3} means: Match exactly 3 digits."[0-9]{2,}" => The number was 9.9997 but we rounded it off to 10.0. ...
The*symbol can be used with the meta character.to match any string of characters.*. The*symbol can be used with the whitespace character\sto match a string of whitespace characters. For example, the expression\s*cat\s*means: zero or more spaces, followed by a lowercasec, followed by a ...
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Using \K and inserting spaces between words Removing words with repeating letters (*PRUNE), (*SKIP), (*FAIL), (?!) Extract the next word after a keyword Multiple condition matching Remove contents around characters Split on whitespace except when inside parens Prime numbers \K, (*SKIP), (...
\bis defined as the boundary between a\wand a\Wcharacter (or vice versa), or between\wand the beginning/end of the string, so the precise set of characters deemed to be alphanumeric depends on the values of theUNICODEandLOCALEflags. For example,r'\bfoo\b'matches'foo','foo.','(foo)...
Set (remove duplicates): The captures are appended to the input as a set of strings. Note that duplicates are removed and the order of captures is not preserved. Output column prefix Define what prefix should be used for the output column names: Input column name: The name of the colum...