{{< blocks/products/cells/cells-cloud-banner h1="Save XLTM as XLSB" h2="Java library for saving XLTM as XLSB" p="Use SaveAs API of Cells Cloud to create customized spreadsheet workflows in Java. This is a professional solution to save XLTM as XLSB and other document formats online using Java." urlsection="saveas/xltm-to-xlsb/" >}}

{{< blocks/products/cells/cells-cloud-section  title="Save a XLTM file as XLSB in Java" >}}
{{% blocks/products/cells/cells-cloud-api-reference  apiurl=https://api.aspose.cloud/v3.0/cells/{name}/SaveAs  apireferenceurl=https://apireference.aspose.cloud/cells/#/Conversion/PostWorkbookSaveAs  apimethod=POST %}}
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Saving file formats from XLTM as XLSB is a complex task. All XLTM to XLSB format transitions is performed by our Java SDK while maintaining the source XLTM spreadsheet's main structural and logical content. Our Java library is a professional solution to save XLTM as XLSB files online. This Cloud SDK gives Java developers powerful functionality and perfect XLSB output.

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{{% blocks/products/cells/cells-cloud-noreplacecode title="Java Code Example for saving XLTM as XLSB using REST API" gistPath="" %}}
  
```java
// For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-java/
    String name = "Book1.xltm";
    SaveOptions saveOptions = null;
    String newfilename = "Book1_xlsx.xlsb";
    String folder ="CellsTests";
    try 
    {
        CellsApi cellsApi = new CellsApi(System.getenv("ProductClientId"), System.getenv("ProductClientSecret"));
        cellsApi.cellsSaveAsPostDocumentSaveAs(name , saveOptions,newfilename,false,false,folder,null,null,null,true);                       
    }
    catch(Exception exception )
    {
        System.out.print(exception);
    }
```
  
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{{< blocks/products/cells/cells-cloud-section-list isGrey="true"  title="How to save XLTM as XLSB using the Cells Cloud Java library." >}}
<li>Register an account at <a href="https://dashboard.aspose.cloud/">Dashboard</a> to get free API quota & authorization details</li>
<li>Install Java library and add the reference (import the library) to your project.</li>
<li>Open the source file in Java.</li>
<li>Use the `postWorkbookSaveAs` method to retrieve the resulting stream.</li>
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{{< blocks/products/cells/cells-cloud-section-list isGrey="true"  title="System Requirements" >}}
<li>Maven 2.2.0 or newer</li>
<li>Java(TM) SE Runtime Environment</li>
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