- Fix ISFORMULA() function to work with a cell reference to another worksheet
 - Added calculation engine support for the new functions that were added in MS Excel 2013 and MS Excel 2016
   - Text Functions
     - CONCAT()     Synonym for CONCATENATE()
     - NUMBERVALUE()  Converts text to a number, in a locale-independent way
     - UNICHAR()    Synonym for CHAR() in PHPSpreadsheet, which has always used UTF-8 internally
     - UNIORD()     Synonym for ORD() in PHPSpreadsheet, which has always used UTF-8 internally
     - TEXTJOIN()   Joins together two or more text strings, separated by a delimiter
   - Logical Functions
     - XOR()        Returns a logical Exclusive Or of all arguments
   - Date/Time Functions
     - ISOWEEKNUM()  Returns the ISO 8601 week number of the year for a given date
   - Lookup and Reference Functions
     - FORMULATEXT()  Returns a formula as a string
   - Engineering Functions
     - ERF.PRECISE()   Returns the error function integrated between 0 and a supplied limit
     - ERFC.PRECISE()  Synonym for ERFC
   - Math and Trig Functions
     - SEC()          Returns the secant of an angle
     - SECH()         Returns the hyperbolic secant of an angle
     - CSC()          Returns the cosecant of an angle
     - CSCH()         Returns the hyperbolic cosecant of an angle
     - COT()          Returns the cotangent of an angle
     - COTH()         Returns the hyperbolic cotangent of an angle
     - ACOT()         Returns the cotangent of an angle
     - ACOTH()        Returns the hyperbolic cotangent of an angle
  - Financial Functions
    - PDURATION()    Calculates the number of periods required for an investment to reach a specified value
    - RRI()          Calculates the interest rate required for an investment to grow to a specified future value
		
	
			
		
			
				
	
	
		
			61 lines
		
	
	
		
			742 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			742 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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return [
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    [
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        '#VALUE!',
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        'ABC',
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    ],
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    [
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        -0.10033534773108,
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        -10,
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    ],
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    [
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        -0.16051955750789,
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        -M_PI * 2,
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    ],
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    [
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        -0.20273255405408,
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        -5,
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    ],
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    [
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        -0.32976531495670,
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        -M_PI,
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    ],
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    [
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        -0.75246926714193,
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        -M_PI / 2,
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    ],
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    [
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        '#NUM!',
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        -0.1,
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    ],
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    [
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        '#NUM!',
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        0.0,
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    ],
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    [
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        '#NUM!',
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        0.1,
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    ],
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    [
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        0.75246926714193,
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        M_PI / 2,
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    ],
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    [
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        0.32976531495670,
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        M_PI,
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    ],
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    [
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        0.20273255405408,
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        5,
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    ],
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    [
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        0.16051955750789,
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        M_PI * 2,
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    ],
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    [
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        0.10033534773108,
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        10,
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    ],
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];
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