Löschen von leeren Zeilen und Spalten in einem Arbeitsblatt
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Es ist möglich, alle leeren Zeilen und Spalten aus einem Arbeitsblatt zu löschen. Das ist zum Beispiel nützlich, wenn Sie eine PDF-Datei aus einer Microsoft Excel-Datei generieren und nur Zeilen und Spalten konvertieren möchten, die Daten enthalten.
Verwenden Sie die folgenden Aspose.Cells-Methoden, um leere Zeilen und Spalten zu löschen:
- Verwenden Sie die Methode Cells.deleteBlankRows(), um leere Zeilen zu löschen.
- Verwenden Sie die Methode Cells.deleteBlankColumns(), um leere Spalten zu löschen.
Löschen von leeren Zeilen
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
// The path to the documents directory. | |
String dataDir = Utils.getDataDir(DeletingBlankRows.class); | |
// Create a new Workbook. Open an existing excel file. | |
Workbook wb = new Workbook(dataDir + "Book1.xlsx"); | |
// Create a Worksheets object with reference to the sheets of the Workbook. | |
WorksheetCollection sheets = wb.getWorksheets(); | |
// Get first Worksheet from WorksheetCollection | |
Worksheet sheet = sheets.get(0); | |
// Delete the Blank Rows from the worksheet | |
sheet.getCells().deleteBlankRows(); | |
// Save the excel file. | |
wb.save(dataDir + "Output.xlsx"); | |
Löschen von leeren Spalten
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
// The path to the documents directory. | |
String dataDir = Utils.getDataDir(DeletingBlankColumns.class); | |
// Create a new Workbook. Open an existing excel file. | |
Workbook wb = new Workbook(dataDir + "Book1.xlsx"); | |
// Create a Worksheets object with reference to the sheets of the Workbook. | |
WorksheetCollection sheets = wb.getWorksheets(); | |
// Get first Worksheet from WorksheetCollection | |
Worksheet sheet = sheets.get(0); | |
// Delete the Blank Columns from the worksheet | |
sheet.getCells().deleteBlankColumns(); | |
// Save the excel file. | |
wb.save(dataDir + "Output.xlsx"); |