Calcul de la fonction IFNA à l'aide de Aspose.Cells
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Aspose.Cells prend en charge le calcul de la fonction Excel IFNA. La fonction IFNA renvoie la valeur que vous spécifiez si la formule renvoie la valeur d’erreur #N/A ; sinon renvoie le résultat de la formule.
Calcul de la fonction IFNA à l’aide de Aspose.Cells
L’exemple de code suivant illustre le calcul de la fonction IFNA par Aspose.Cells.
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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 new workbook | |
| Workbook workbook = new Workbook(); | |
| // Access first worksheet | |
| Worksheet worksheet = workbook.Worksheets[0]; | |
| // Add data for VLOOKUP | |
| worksheet.Cells["A1"].PutValue("Apple"); | |
| worksheet.Cells["A2"].PutValue("Orange"); | |
| worksheet.Cells["A3"].PutValue("Banana"); | |
| // Access cell A5 and A6 | |
| Cell cellA5 = worksheet.Cells["A5"]; | |
| Cell cellA6 = worksheet.Cells["A6"]; | |
| // Assign IFNA formula to A5 and A6 | |
| cellA5.Formula = "=IFNA(VLOOKUP(\"Pear\",$A$1:$A$3,1,0),\"Not found\")"; | |
| cellA6.Formula = "=IFNA(VLOOKUP(\"Orange\",$A$1:$A$3,1,0),\"Not found\")"; | |
| // Caclulate the formula of workbook | |
| workbook.CalculateFormula(); | |
| // Print the values of A5 and A6 | |
| Console.WriteLine(cellA5.StringValue); | |
| Console.WriteLine(cellA6.StringValue); |
Sortie console
Voici la sortie console de l’exemple de code ci-dessus.
Not found
Orange