资产负债表应收账款的公式怎么理解?

比如应收账款=ACCT("1131","JY","",0,0,0,"")+ACCT("2131","JY","",0,0,0,"")-ACCT("1141","Y","",0,0,0,"")
这里面字母和数字代表什么意思啊?

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("1131","JY","",0,0,0,"")表示取应收账款的当期借方余额,("2131","JY","",0,0,0,"")表示取应付账款的当期借枯族方余额,
("1141","Y","",0,0,0,"")表示取坏账准备的期末余额(数字是科目的代码氏码,如果代码不对请参歼败哪照你的科目设置.

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