How can I group csv by column a then column b and sum the values for each name? | بلاگ

How can I group csv by column a then column b and sum the values for each name?

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The problem is i need to reach a value in terms of % foreach person and excludes some account_num so it will look like this. Then export the result to a xls or csv file.

The Desired Result

asked 2 mins ago
dianesis

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نویسنده : استخدام کار بازدید : 6 تاريخ : سه شنبه 24 بهمن 1396 ساعت: 7:28