G
GEM
How can I group time on the X axis. For example,
13:00 - 13:30, 13:30 - 14:00, 14:00 - 14:30
13:00 - 13:30, 13:30 - 14:00, 14:00 - 14:30
C. Repeat for the rest of your columns.Series tab, and change the range in the Values box from column B to column