| << timeformat << | Table Of Contents | >> timeformat2 >> | 
| Keyword | timeformat1 | 
| Purpose | Specify an alternative format for the upper header line of calendar or Gantt chart columns. | |
| Syntax | timeformat1 <format> | |
| Arguments | format [STRING] | See timeformat for details. | 
| Context | columns | |
| << timeformat << | Table Of Contents | >> timeformat2 >> |