Oto enter the global options menu.
cmdto move the cursor to the cmd_after_edit option.
Enterto edit the option, and type
Enterto save the option.
To have the change persist, add the following line to the .visidatarc.
A followed by a number to open a new blank sheet with that many columns.
a to add one blank row.
ga followed by a number to add that many blank rows.
Edit the cells in any row to contain the column names.
While the cursor is on that row, press
g^ to set the header for each column with the contents of the row.
d to remove that row.
za to add one blank column.
gza followed by a number to add that many blank columns.
tto select a subset of rows to fill.
)to set selected rows in that column to the results of an iterator expression. In this case, the range of numbers from 1 to n.