good day, i'm trying to convert our family business stock card to excel but having difficulties, exactly i have no idea on what formula should i use to achieve this, here are a few details on our stock card
[TABLE="width: 357"]
<tbody>[TR]
[TD]date[/TD]
[TD]inventory in[/TD]
[TD]inventory out[/TD]
[TD]Stocks on Hand[/TD]
[/TR]
[TR]
[TD="align: right"]12/25/2017[/TD]
[TD="align: right"]44[/TD]
[TD][/TD]
[TD="align: right"]44[/TD]
[/TR]
[TR]
[TD="align: right"]12/26/2017[/TD]
[TD][/TD]
[TD="align: right"]16[/TD]
[TD="align: right"]28[/TD]
[/TR]
[TR]
[TD="align: right"]12/26/2017[/TD]
[TD][/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]23[/TD]
[/TR]
[TR]
[TD="align: right"]12/27/2017[/TD]
[TD="align: right"]20[/TD]
[TD="align: right"]2[/TD]
[TD="align: right"]41[/TD]
[/TR]
[TR]
[TD="align: right"]12/28/2017[/TD]
[TD][/TD]
[TD="align: right"]1[/TD]
[TD="align: right"]40[/TD]
[/TR]
[TR]
[TD="align: right"]12/29/2017[/TD]
[TD="align: right"]2[/TD]
[TD][/TD]
[TD="align: right"]42[/TD]
[/TR]
[TR]
[TD="align: right"]1/2/2018[/TD]
[TD][/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]37[/TD]
[/TR]
[TR]
[TD="align: right"]1/3/2018[/TD]
[TD="align: right"]10[/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]42[/TD]
[/TR]
[TR]
[TD="align: right"]1/3/2018[/TD]
[TD="align: right"]1[/TD]
[TD="align: right"]6[/TD]
[TD="align: right"]37[/TD]
[/TR]
</tbody>[/TABLE]
hope somebody could help me, thanks in advance
[TABLE="width: 357"]
<tbody>[TR]
[TD]date[/TD]
[TD]inventory in[/TD]
[TD]inventory out[/TD]
[TD]Stocks on Hand[/TD]
[/TR]
[TR]
[TD="align: right"]12/25/2017[/TD]
[TD="align: right"]44[/TD]
[TD][/TD]
[TD="align: right"]44[/TD]
[/TR]
[TR]
[TD="align: right"]12/26/2017[/TD]
[TD][/TD]
[TD="align: right"]16[/TD]
[TD="align: right"]28[/TD]
[/TR]
[TR]
[TD="align: right"]12/26/2017[/TD]
[TD][/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]23[/TD]
[/TR]
[TR]
[TD="align: right"]12/27/2017[/TD]
[TD="align: right"]20[/TD]
[TD="align: right"]2[/TD]
[TD="align: right"]41[/TD]
[/TR]
[TR]
[TD="align: right"]12/28/2017[/TD]
[TD][/TD]
[TD="align: right"]1[/TD]
[TD="align: right"]40[/TD]
[/TR]
[TR]
[TD="align: right"]12/29/2017[/TD]
[TD="align: right"]2[/TD]
[TD][/TD]
[TD="align: right"]42[/TD]
[/TR]
[TR]
[TD="align: right"]1/2/2018[/TD]
[TD][/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]37[/TD]
[/TR]
[TR]
[TD="align: right"]1/3/2018[/TD]
[TD="align: right"]10[/TD]
[TD="align: right"]5[/TD]
[TD="align: right"]42[/TD]
[/TR]
[TR]
[TD="align: right"]1/3/2018[/TD]
[TD="align: right"]1[/TD]
[TD="align: right"]6[/TD]
[TD="align: right"]37[/TD]
[/TR]
</tbody>[/TABLE]
hope somebody could help me, thanks in advance