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chengkun

2025-09-04 0ea78440cb53b7ecf0ef715e3f51d88918c5821d

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<?php
 
namespace PhpOffice\PhpSpreadsheet\Calculation\Engineering;
 
class Constants
{
    /**
     * EULER.
     */
    public const EULER = 2.71828182845904523536;
}