21:55:01 Create new PHPExcel object
21:55:01 Add some data and formulas
21:55:01 Calculated data
Value of A1 [=B1]:
( ! ) Fatal error: Maximum function nesting level of '256' reached, aborting! in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php on line 3051
Call Stack
#TimeMemoryFunctionLocation
10.0016261392{main}( ).../13calculationCyclicFormulae.php:0
20.02601152744PHPExcel_Cell->getCalculatedValue( ).../13calculationCyclicFormulae.php:62
30.02601153616PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
40.02611155248PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
50.02661167120PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
60.02661169488PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
70.02671170720PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
80.02671170720PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
90.02681171200PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
100.02691174008PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
110.02691176304PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
120.02701177000PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
130.02701177000PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
140.02701177480PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
150.02711178600PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
160.02711180720PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
170.02711181416PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
180.02711181416PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
190.02711181896PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
200.02721184472PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
210.02721186768PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
220.02731187464PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
230.02731187464PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
240.02731187944PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
250.02741189064PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
260.02741191184PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
270.02741191880PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
280.02741191880PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
290.02741192360PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
300.02751194936PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
310.02751197232PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
320.02761197928PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
330.02761197928PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
340.02761198408PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
350.02761199528PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
360.02761201648PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
370.02771202344PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
380.02771202344PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
390.02771202824PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
400.02781205400PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
410.02781207696PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
420.02781208392PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
430.02781208392PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
440.02781208936PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
450.02791210056PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
460.02791212176PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
470.02791212872PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
480.02791212872PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
490.02791213352PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
500.02801215928PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
510.02801218224PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
520.02811218920PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
530.02811218920PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
540.02811219400PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
550.02821220520PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
560.02821222640PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
570.02821223336PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
580.02821223336PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
590.02821223816PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
600.02831226392PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
610.02831228688PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
620.02841229384PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
630.02841229384PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
640.02841229864PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
650.02841230984PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
660.02841233104PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
670.02851233800PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
680.02851233800PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
690.02851234280PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
700.02861236856PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
710.02861239152PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
720.02861239848PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
730.02861239848PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
740.02861240328PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
750.02871241448PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
760.02871243568PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
770.02871244264PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
780.02871244264PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
790.02871244744PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
800.02881247320PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
810.02881249616PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
820.02891250312PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
830.02891250312PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
840.02891250920PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
850.02891252040PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
860.02891254160PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
870.02901254856PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
880.02901254856PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
890.02901255336PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
900.02911257912PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
910.02911260208PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
920.02911260904PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
930.02911260904PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
940.02911261384PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
950.02921262504PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
960.02921264624PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
970.02921265320PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
980.02931265320PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
990.02931265800PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1000.02931268376PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1010.02931270672PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1020.02941271368PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1030.02941271368PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1040.02941271848PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1050.02941272968PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1060.02951275088PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1070.02951275784PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1080.02951275784PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1090.02951276264PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1100.02961278840PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1110.02961281136PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1120.02961281832PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1130.02971281832PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1140.02971282312PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1150.02971283432PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1160.02971285552PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1170.02981286248PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1180.02981286248PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1190.02981286728PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1200.02991289304PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1210.02991291600PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1220.03001292296PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1230.03001292296PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1240.03001292776PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1250.03011293896PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1260.03011296016PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1270.03011296712PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1280.03021296712PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1290.03021297192PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1300.03031299768PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1310.03031302064PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1320.03031302760PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1330.03031302760PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1340.03031303240PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1350.03041304360PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1360.03041306480PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1370.03051307176PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1380.03051307176PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1390.03051307656PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1400.03051310232PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1410.03051312528PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1420.03061313224PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1430.03061313224PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1440.03061313704PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1450.03071314824PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1460.03071316944PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1470.03071317640PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1480.03071317640PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1490.03071318120PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1500.03081320696PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1510.03081322992PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1520.03091323688PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1530.03091323688PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1540.03091324168PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1550.03091325288PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1560.03091327408PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1570.03101328104PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1580.03101328104PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1590.03101328584PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1600.03111331160PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1610.03111333456PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1620.03121334152PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1630.03121334152PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1640.03121334888PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1650.03121336008PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1660.03121338128PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1670.03131338824PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1680.03131338824PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1690.03131339304PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1700.03141341880PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1710.03141344176PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1720.03141344872PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1730.03141344872PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1740.03141345352PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1750.03151346472PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1760.03151348592PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1770.03151349288PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1780.03151349288PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1790.03151349768PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1800.03161352344PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1810.03161354640PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1820.03171355336PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1830.03171355336PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1840.03171355816PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1850.03171356936PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1860.03181359056PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1870.03181359752PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1880.03181359752PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1890.03181360232PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1900.03191362808PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1910.03191365104PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1920.03191365800PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1930.03191365800PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1940.03201366280PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
1950.03201367400PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
1960.03201369520PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
1970.03211370216PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
1980.03211370216PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
1990.03211370696PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2000.03211373272PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2010.03221375568PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2020.03221376264PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2030.03221376264PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2040.03221376744PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2050.03231377864PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2060.03231379984PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2070.03231380680PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2080.03231380680PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2090.03231381160PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2100.03241514720PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2110.03241517016PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2120.03251517712PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2130.03251517712PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2140.03251518192PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2150.03251519312PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2160.03251521432PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2170.03261522128PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2180.03261522128PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2190.03261522608PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2200.03261525184PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2210.03271527480PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2220.03271528176PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2230.03271528176PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2240.03271528656PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2250.03281529776PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2260.03281531896PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2270.03281532592PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2280.03281532592PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2290.03281533072PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2300.03291535648PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2310.03291537944PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2320.03291538640PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2330.03291538640PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2340.03291539120PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2350.03301540240PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2360.03301542360PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2370.03301543056PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2380.03301543056PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2390.03301543536PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2400.03311546112PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2410.03311548408PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2420.03321549104PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2430.03321549104PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2440.03321549584PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2450.03321550704PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2460.03321552824PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2470.03331553520PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2480.03331553520PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2490.03331554000PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2500.03331556576PHPExcel_Calculation->processTokenStack( ).../Calculation.php:2800
2510.03341558872PHPExcel_Calculation->extractCellRange( ).../Calculation.php:3770
2520.03341559568PHPExcel_Cell->getCalculatedValue( ).../Calculation.php:4215
2530.03341559568PHPExcel_Calculation->calculateCellValue( ).../Cell.php:276
2540.03341560048PHPExcel_Calculation->_calculateFormulaValue( ).../Calculation.php:2615
2550.03341560256PHPExcel_Calculation->_parseFormula( ).../Calculation.php:2800
2560.03341560336PHPExcel_Calculation->convertMatrixReferences( ).../Calculation.php:3137