// For complete examples and data files, please go to https://github.com/aspose-slides/Aspose.Cells-for-Cloud
try {
    // Instantiate Aspose Storage API SDK
    StorageApi storageApi = new StorageApi(Configuration.apiKey, Configuration.appSID, true);
    // Instantiate Aspose Words API SDK
    CellsApi cellsApi = new CellsApi(Configuration.apiKey, Configuration.appSID, true);
    String input = "sample1.xlsx";
    Path inputFile = Utils.getPath(ClearCellFormattingWorksheet.class, input);
    String output = "sample2.xlsx";
    Path outputFile = Utils.getPath(ClearCellFormattingWorksheet.class, output);
    String sheetName = "Sheet1";
    String range = "A1:A12";
    Integer startRow = null;
    Integer startColumn = null;
    Integer endRow = null;
    Integer endColumn = null;
    storageApi.PutCreate(input, null, Utils.STORAGE, inputFile.toFile());
    cellsApi.PostClearFormats(input, sheetName, range, startRow, startColumn, endRow, endColumn, Utils.STORAGE,
            Utils.FOLDER);
    com.aspose.storage.model.ResponseMessage sr = storageApi.GetDownload(input, null, Utils.STORAGE);
    Files.copy(sr.getInputStream(), outputFile, StandardCopyOption.REPLACE_EXISTING);
}
catch (Exception e) {
    e.printStackTrace();
}