{% set RANGE = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50] %} {% set LETTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" %} {%if CAPTION%} {% for col in RANGE %} {% if col <= COLS %} {% set CELL_NO = (row - 1) * COLS + (col - 1) %}

{{CAPTION}} {%endif%} {% for row in RANGE %} {% if row <= ROWS %}

{% if CELL_LABELS == "letters" %} {{LETTERS[CELL_NO]}} {% elif CELL_LABELS == "numbers" %} {{CELL_NO + 1}} {%endif%} {%endif%} {%endfor%} {%endif%} {%endfor%}