Einbinden einer WAV Datei als Ole Objekt
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Aspose.Cells bietet die Funktionalität, verschiedene Arten von OLE-Objekten in die Excel-Arbeitsblätter einzufügen. Im folgenden Codebeispiel sehen wir, wie man eine WAV-Datei als OLE-Objekt mithilfe der von Aspose.Cells bereitgestellten einfachen APIs hinzufügt.
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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); | |
// Define a string variable to store the image path. | |
string ImageUrl = dataDir+ "image2.jpg"; | |
// Get the picture into the streams. | |
FileStream fs = File.OpenRead(ImageUrl); | |
// Define a byte array. | |
byte[] imageData = new Byte[fs.Length]; | |
// Obtain the picture into the array of bytes from streams. | |
fs.Read(imageData, 0, imageData.Length); | |
// Close the stream. | |
fs.Close(); | |
// Get an excel file path in a variable. | |
string path = dataDir+ "chord.wav"; | |
// Get the file into the streams. | |
fs = File.OpenRead(path); | |
// Define an array of bytes. | |
byte[] objectData = new Byte[fs.Length]; | |
// Store the file from streams. | |
fs.Read(objectData, 0, objectData.Length); | |
// Close the stream. | |
fs.Close(); | |
int intIndex = 0; | |
// Instantiate a new Workbook. | |
Workbook workbook = new Workbook(); | |
Worksheet sheet = workbook.Worksheets[0]; | |
// Add Ole Object | |
sheet.OleObjects.Add(14, 3, 200, 220, imageData); | |
workbook.Worksheets[0].OleObjects[intIndex].FileFormatType = FileFormatType.Unknown; | |
workbook.Worksheets[0].OleObjects[intIndex].ObjectData = objectData; | |
workbook.Worksheets[0].OleObjects[intIndex].ObjectSourceFullName = path; | |
// Save the excel file | |
workbook.Save(dataDir+ "testWAV.out.xlsx"); |