{>"test_header.html"/}

Results:

{#rows} {/rows}
Channel Maximum rate (MHz) Lower rate (kHz) Upper rate (kHz) Maximum DAC Lower DAC Upper DAC Zero DAC Setting Errors
{channel} {max_rate} {lower_rate} {upper_rate} {max_dac} {lower_dac} {upper_dac} {zero_dac} {?errors}   {:else}   {/errors}
{>"test_footer.html"/}