// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Android
try {
    String root = Environment.getExternalStorageDirectory().toString();
    File myDir = new File(root + File.separator + "Aspose");
    String filePath = myDir.getCanonicalPath();

    //Creating an Workbook object with an Excel file path
    Workbook workbook = new Workbook(filePath + File.separator + "Book1.xlsx");
} catch (Exception e) {
    Log.e(TAG, "Open through Path", e);
}