// 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();

    //Instantiating a Workbook object
    Workbook workbook = new Workbook(filePath + File.separator + "Book1.xls");

    //Accessing the first worksheet in the Excel file
    Worksheet worksheet = workbook.getWorksheets().get(0);

    //Finding the cell with a formula that contains an input string
    Cells cells = worksheet.getCells();
    FindOptions findOptions = new FindOptions();
    findOptions.setLookAtType(LookAtType.CONTAINS);
    Cell cell = cells.find("SUM", null, findOptions);

    //Printing the name of the cell found after searching worksheet
    if(cell != null) {
        Log.v(TAG, cell.getName());
    }
} catch (Exception e) {
    Log.e(TAG, "Search with Partial Formula", e);
}