Hello, just a small bug-report. The following does not seem right:<div><font class="Apple-style-span" face="&#39;courier new&#39;, monospace"><br></font></div><div><div><font class="Apple-style-span" face="&#39;courier new&#39;, monospace"><div>
<div><div><div><div>|    First |    Second |    Result |</div><div>|----------+-----------+-----------|</div><div>| 00:00:00 | -00:10:10 | -01:49:50 |</div><div>#+TBLFM: $3=&#39;(+ $1..$2);T</div><div><br></div><div>|    First |    Second | Result |</div>
<div>|----------+-----------+--------|</div><div>| 00:00:00 | -00:10:10 |  -0.17 |</div><div>#+TBLFM: $3=&#39;(+ $1..$2);t</div><div><br></div><div>|    First |    Second |    Result |</div><div>|----------+-----------+-----------|</div>
<div>| 00:00:00 | -02:01:00 | -03:59:00 |</div><div>#+TBLFM: $3=&#39;(+ $1..$2);T</div><div><br></div><div>|    First |    Second | Result |</div><div>|----------+-----------+--------|</div><div>| 00:00:00 | -02:01:00 |  -2.02 |</div>
<div>#+TBLFM: $3=&#39;(+ $1..$2);t</div></div></div></div></div><div><br></div></font></div></div><div><font class="Apple-style-span" face="&#39;courier new&#39;, monospace"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif">Somehow, when the result of a time-calculation with minutes and seconds goes negative the result gets an additional negative two hours added (with the minutes and seconds removed from these two hours)... This seems to be a problem when doing calculations with the suffix ;T.</font></div>
<div><font class="Apple-style-span" face="arial, helvetica, sans-serif"><br></font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif">;t works as intended in this respect.</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif"><br>
</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif">Regards</font></div><div><font class="Apple-style-span" face="arial, helvetica, sans-serif">Gustav</font></div>