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chengkun

2025-09-04 2e12809f4d16aa00239b5e2c6a13a9a51842d134

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