joins text with delimiter, ignoring blanks

signature

TEXTJOIN(delimiter, ignore_empty, text…)

returns: text

argument	required
delimiter	required
ignore_empty	required
text…	required

examples

formula and result, taken from the engine's own test suite — every result below is asserted in CI, not written by hand.

related

• ASC converts full-width characters to half-width
• CHAR returns the character for a character-set code
• CLEAN removes non-printable characters
• CODE numeric code of the first character
• CONCAT joins multiple text strings into one
• CONCATENATE joins several text strings into one