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复制Excel';PHP中的s循环引用公式_Php_Excel_Excel Formula_Circular Reference - Fatal编程技术网

复制Excel';PHP中的s循环引用公式

复制Excel';PHP中的s循环引用公式,php,excel,excel-formula,circular-reference,Php,Excel,Excel Formula,Circular Reference,我试图用PHP复制Excel的循环引用公式 在Excel中,我有: A19 = A25-A22 (result: 8771.65) A22 = A19*14.1% (result: 1236.80) A25 = 10000 但是,当我尝试用PHP计算它时,它并没有给出正确的结果: $Tax = 0; $Gross = 0; $Net_Amount = 10000; $Gross = $Net_Amount - $Tax; $Tax = $Gross * (14.1/100); 您知道

我试图用PHP复制Excel的循环引用公式

在Excel中,我有:

A19 = A25-A22 (result: 8771.65)
A22 = A19*14.1% (result: 1236.80)
A25 = 10000
但是,当我尝试用PHP计算它时,它并没有给出正确的结果:

$Tax = 0;
$Gross = 0;    
$Net_Amount = 10000;
$Gross = $Net_Amount - $Tax;
$Tax = $Gross * (14.1/100);

您知道如何在PHP中执行此操作吗?

默认情况下,当您有循环引用时,Excel将报告一条警告。例外情况是,如果您已告诉它处理循环引用,最多可预定义(您定义了多少次)的迭代次数。在PHP中实现后者的方法是使用循环进行预定义的迭代次数

$cycleCount = 12;

$Tax = 0; 
$Gross = 0;     
$Net_Amount = 10000; 
for ($cycle = 0; $cycle < $cycleCount; $cycle++) {
    $Gross = $Net_Amount - $Tax; 
    $Tax = $Gross * (14.1/100); 
}
$cycleCount=12;
$Tax=0;
$Gross=0;
美元净额=10000;
对于($cycle=0;$cycle<$cycleCount;$cycle++){
$Gross=$Net_Amount-$Tax;
$Tax=毛额*(14.1/100);
}