I’ve found (to my surprise) some errors in Excel 2003 and Excel 2007. If I have a cell containing more than two consecutive full stops, LEN and SUBSTITUTE do not work properly.
Example: for “….”: LEN(“….”) gives 2, and SUBSTITUTE(“….”,”.”,”B”) gives “…B”.
Does this occur in later versions of Excel, and is there any reason for such anomalous errors? Are any other functions impacted?