I want to get an accumulating sum of rows in the balance column where, in this case, the account number is the same. For example,
<tbody>
Day
Account
Dr
Cr
Balance
1
1000
100
75
? (25)
1
1000
500
260
? (265)
4
1150
400
100
<tbody>
? (300)
</tbody>
5
1150
800
600
<tbody>
? (500)...