Col

"Col" or "Column" (not to be confused with "columns") is an integer value from 1 to 80 (or the specified width of the window), which indicates a column number on the screen.

Columns

"Columns" (not to be confused with "column") is an integer constant, which indicates the maximum size for the second and following dimensions of an array.

FINE GRAIN FIELD POSITIONING

As of 4.30, ROW/COL and ROWS/COLS in FIELDS operations may be expressed as decimal fractions.