The CONCATIF() function is designed to combine text from different cells based on a specified condition.
=CONCATIF(LookupValue; LookupArray; ReturnArray; [Delimiter])
The CONCATIF() function is easy to use. You just need to specify the search range and the column from which the values will be taken and Excel (Calc) will automatically combine all common values into one cell using the specified separator:
=CONCATIF(LookupValue; {Lookup Array}; {Return Array}; Delimiter)
We will have the following result:
This example uses the following values:
You can use the function CONCATIF() by installing the extension
After that, this function will be available in all files that will be opened in Excel (LibreOffice Calc) .