我在 RTF TEMPLATE 中有一个列,它通过使用来计算总和 -<?sum(current-group()/PAYMENT[../PAYMENT != ''])?>
***Tax deduction***
Description current YTD
Voluntary `<?sum(current-group()/PAYMENT[../PAYMENT != ''])?>` `<?sum(current-group()/YEAR)?`>
Involuntary <?PAYMENT?> `<?sum(current-group()/YEAR)?`>
Pre tax `<?sum(current-group()/PAYMENT[../PAYMENT != ''])?>` `<?sum(current-group()/YEAR)?`>
current
我想计算值和YTD
列值的总和。我怎样才能做到这一点?