Joins several text strings into one text string.
Text1, text2,... are 1 to 30 text items to be joined into a single text item. The text items can be text strings, numbers, or column references.
The "&" operator can be used instead of CONCATENATE to join text items.
||=CONCATENATE("Stream population for ",[Col1]," ",[Col2]," is ",[Col3],"/mile")
||Concatenates a sentence from the data (Stream population for brook trout species is 32/mile)