إرجاع نطاق من القيم باستخدام AbstractCalculationEngine
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يوفر Aspose.Cellsالخلاصةحساب المحرك فئة تُستخدم لتنفيذ وظائف معرّفة من قبل المستخدم أو وظائف مخصصة لا يدعمها Microsoft Excel كوظائف مضمنة.
تشرح هذه المقالة كيفية إرجاع نطاق القيم منالخلاصةحساب المحرك.
يوضح الكود التالي استخدام امتدادالخلاصةحساب المحرك class وإرجاع نطاق القيم عبر طريقتها.
إنشاء فئة مع وظيفةاحسبدالة مخصصة. هذه الفئة تنفذالخلاصةحساب المحرك.
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
public class CustomFunctionStaticValue : AbstractCalculationEngine | |
{ | |
public override void Calculate(CalculationData data) | |
{ | |
data.CalculatedValue = new object[][] { | |
new object[]{new DateTime(2015, 6, 12, 10, 6, 30), 2}, | |
new object[]{3.0, "Test"} | |
}; | |
} | |
} |
الآن استخدم الوظيفة المذكورة أعلاه في برنامجك
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create workbook | |
Workbook workbook = new Workbook(); | |
Cells cells = workbook.Worksheets[0].Cells; | |
// Set formula | |
Cell cell = cells[0, 0]; | |
cell.SetArrayFormula("=MYFUNC()", 2, 2); | |
Style style = cell.GetStyle(); | |
style.Number = 14; | |
cell.SetStyle(style); | |
// Set calculation options for formula | |
CalculationOptions calculationOptions = new CalculationOptions(); | |
calculationOptions.CustomEngine = new CustomFunctionStaticValue(); | |
workbook.CalculateFormula(calculationOptions); | |
// Save to xlsx by setting the calc mode to manual | |
workbook.Settings.FormulaSettings.CalculationMode = CalcModeType.Manual; | |
workbook.Save(dataDir + "output_out.xlsx"); | |
// Save to pdf | |
workbook.Save(dataDir + "output_out.pdf"); |