Conversion from XLS to XLSX format

Aspose.Cells unique feature that provide flexibility in version conversions without affecting work. SaveFormat is enumeration that can convert document in the extensions given here.

Below is code snippet that shows conversion from xls to xlsx you can do it vice versa as well

      Workbook workbook = new Workbook("Sample.xls");
      workbook.Save("Converted.xlsx", SaveFormat.Xlsx);

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• Sample Code