Mark Baker 1b96c95a44 Add new Complex Number Functions introduced in MS Excel 2013 (#601) ... * - Refactored Complex Engineering Functions to use external complex number library - Added calculation engine support for the new complex number functions that were added in MS Excel 2013 - IMCOSH() Returns the hyperbolic cosine of a complex number - IMCOT() Returns the cotangent of a complex number - IMCSC() Returns the cosecant of a complex number - IMCSCH() Returns the hyperbolic cosecant of a complex number - IMSEC() Returns the secant of a complex number - IMSECH() Returns the hyperbolic secant of a complex number - IMSINH() Returns the hyperbolic sine of a complex number - IMTAN() Returns the tangent of a complex number * Simplified the parseComplex() method in the PhpOffice\PhpSpreadsheet\Calculation\Engineering class, using Complex\Complex; and docblock flagged as deprecated		2018-07-25 14:38:44 +01:00
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ComplexAssert.php	Add new Complex Number Functions introduced in MS Excel 2013 (#601)	2018-07-25 14:38:44 +01:00