Converts timestamped Gazepoint headers such as TIME(2026/02/20 00:53:57.275)
to TIME, converts TIMETICK(f=10000000) to TIMETICK, trims whitespace,
and removes empty columns created by trailing commas in Gazepoint exports.
Converts timestamped Gazepoint headers such as TIME(2026/02/20 00:53:57.275)
to TIME, converts TIMETICK(f=10000000) to TIMETICK, trims whitespace,
and removes empty columns created by trailing commas in Gazepoint exports.