Hi ! Here Suggest to you
<table style="border-collapse: separate;" colspan="2" border="7" cellspacing="0"><tbody bgcolor="#ffffff"><tr height="36"><td colspan="2"> Nice Question Thanks.
DataSheet= Sheet1</td></tr><tr><td align="right" width="30"><table rowspan="6" cellspacing="1" width="30"><tbody bgcolor="#ffffff"><tr height="18"><td>
</td></tr><tr height="19"><td align="right" bgcolor="#dcdcdc">1 </td></tr><tr height="19"><td align="right" bgcolor="#dcdcdc">2 </td></tr><tr height="19"><td align="right" bgcolor="#dcdcdc">3 </td></tr><tr height="19"><td align="right" bgcolor="#dcdcdc">4 </td></tr><tr height="19"><td align="right" bgcolor="#dcdcdc">5 </td></tr></tbody></table></td><td width="374"><table colspan="4" rowspan="2" bgcolor="#939393" border="0" cellspacing="1" width="374"><tbody bgcolor="#ffffff"><tr height="18"><td style="font-family: verdana;" align="center" bgcolor="#dcdcdc" width="93">A</td><td style="font-family: verdana;" align="center" bgcolor="#dcdcdc" width="93">B</td><td style="font-family: verdana;" align="center" bgcolor="#dcdcdc" width="93">C</td><td style="font-family: verdana;" align="center" bgcolor="#dcdcdc" width="93">D</td></tr><tr height="19"><td colspan="1" align="right" bgcolor="#ffffff" width="93">16:16</td><td colspan="1" align="right" bgcolor="#ffffff" width="93">15:00</td><td colspan="1" align="right" bgcolor="#ccffcc" width="93">1:16</td><td colspan="1" align="right" bgcolor="#ccffcc" width="93">1:15</td></tr><tr height="19"><td colspan="1" align="right" bgcolor="#ffffff" width="93">15:48</td><td colspan="1" align="right" bgcolor="#ffffff" width="93">15:00</td><td colspan="1" align="right" bgcolor="#ccffcc" width="93">0:48</td><td colspan="1" align="right" bgcolor="#ccffcc" width="93">0:50</td></tr></tbody></table><table colspan="4" rowspan="3" bgcolor="#939393" border="0" cellspacing="1" width="374"><tbody bgcolor="#ffffff"><tr height="19"><td colspan="4" align="left" bgcolor="#ffffff" width="374">Cause 1 is one day</td></tr><tr height="19"><td colspan="4" align="left" bgcolor="#ffffff" width="374">so time * 24 = one day</td></tr><tr height="19"><td colspan="4" align="left" bgcolor="#ffffff" width="374">by 5min so *60/5 and round result return</td></tr></tbody></table></td></tr></tbody></table>
<colspan=5 width="800" rowspan="5" height="90"></colspan=5><table style="border-collapse: separate;" border="6" cellspacing="0"><tbody><tr height="24"><td colspan="5" align="center">Used Formula ...(With Running MicrosoftExcel Ver 2003)</td></tr><tr height="24"><td align="center" bgcolor="#d3d3d3" width="4%">No</td><td align="center" bgcolor="#d3d3d3" width="9%">Addr'</td><td align="center" bgcolor="#d3d3d3" width="65%"> If use below Formula, You'll Get Result as Right</td><td align="center" bgcolor="#d3d3d3" width="15%">Result</td><td align="center" bgcolor="#d3d3d3">Formula's</td></tr><tr height="20"><td align="center">1</td><td align="center" bgcolor="#ccffcc">C1</td><td bgcolor="#ccffcc">=A1-B1</td><td align="right">1:16</td><td align="right"><form name="PrNames1"><input onclick='window.clipboardData.setData("Text","=A1-B1");' value="Do Copy" name="MyNames1" type="button"></form></td></tr><tr height="20"><td align="center">2</td><td align="center" bgcolor=""> </td><td>C1 His Formula Used This Cell -> C1:C2</td><td align="left"> </td><td> </td></tr><tr height="20"><td align="center">3</td><td align="center" bgcolor="#ccffcc">D1</td><td bgcolor="#ccffcc">=ROUND(C1*24*60/5,0)*5/60/24</td><td align="right">1:15</td><td align="right"><form name="PrNames3"><input onclick='window.clipboardData.setData("Text","=ROUND(C1*24*60/5,0)*5/60/24");' value="Do Copy" name="MyNames3" type="button"></form></td></tr><tr height="20"><td align="center">4</td><td align="center" bgcolor=""> </td><td>D1 His Formula Used This Cell -> D1:D2</td><td align="left"> </td><td> </td></tr><tr height="24"><td colspan="5">
How about this suggest?
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