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Merge branch 'development' of https://github.com/syncfusion-content/document-processing-docs into 998164_dev
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Document-Processing-toc.html

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<li>
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<a href="/document-processing/excel/excel-library/net/Linux">Linux</a>
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</li>
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<li>
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<a href="/document-processing/excel/excel-library/net/Memory-Usage-Metrics">Memory Usage Metrics</a>
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</li>
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<a href="/document-processing/excel/excel-library/net/faq">FAQ</a>
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2025 Volume 4 - v32.*
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<ul>
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<li><a href="/document-processing/release-notes/v32.1.19">v32.1.19 Main Release</a></li>
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<li><a href="/document-processing/release-notes/v32.1.19">v32.1.19 Main release</a></li>
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</ul>
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---
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title: Memory (RAM) Usage Metrics for Syncfusion Excel (XlsIO) Library
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description: This section provides benchmark results showing the peak RAM usage of the Syncfusion Excel (XlsIO) library across various operations.
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platform: document-processing
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control: XlsIO
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documentation: UG
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---
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# Memory Usage Metrics in Excel (XlsIO) Library
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This section reports the peak memory usage (RAM) observed when handling text, date and time, number, boolean, and formula data types during Create & Save and Load & Read operations.
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## Test Environment
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* **OS:** Windows 11
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* **Processor:** AMD Ryzen 5 7520U with Radeon Graphics (2.80 GHz)
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* **Installed RAM:** 16 GB (15.3 GB usable)
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* **System type:** 64-bit OS, x64 processor
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## Create and Save
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The table below shows the peak memory usage (RAM) while creating and saving an Excel document containing 100,000 rows and 50 columns for different data types.
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<table>
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<tr>
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<th>Data type</th>
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<th>Peak memory usage (RAM)</th>
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<th>Sample link</th>
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</tr>
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<tr>
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<td>Text</td>
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<td>1.1 GB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Create/String%20Data%20Type/.NET/String%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>DateTime</td>
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<td>361 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Create/DateTime%20Data%20Type/.NET/DateTime%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Number</td>
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<td>342 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Create/Number%20Data%20Type/.NET/Number%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Boolean</td>
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<td>342 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Create/Boolean%20Data%20Type/.NET/Boolean%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Formula</td>
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<td>848 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Create/Formula%20Data%20Type/.NET/Formula%20Data%20Type">GitHub page</a></td>
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</tr>
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</table>
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## Load and Read
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The table below shows the peak memory usage (RAM) while loading and reading cell values from an Excel document with 100,000 rows and 50 columns for different data types.
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<table>
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<tr>
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<th>Data type</th>
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<th>Peak memory usage (RAM)</th>
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<th>Sample link</th>
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</tr>
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<tr>
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<td>Text</td>
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<td>945 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Open/String%20Data%20Type/.NET/String%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>DateTime</td>
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<td>289 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Open/DateTime%20Data%20Type/.NET/DateTime%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Number</td>
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<td>290 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Open/Number%20Data%20Type/.NET/Number%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Boolean</td>
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<td>185 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Open/Boolean%20Data%20Type/.NET/Boolean%20Data%20Type">GitHub page</a></td>
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</tr>
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<tr>
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<td>Formula</td>
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<td>520 MB</td>
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<td><a href="https://github.com/SyncfusionExamples/XlsIO-Examples/tree/master/Performance%20Metrics/Open/Formula%20Data%20Type/.NET/Formula%20Data%20Type">GitHub page</a></td>
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</tr>
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</table>

Document-Processing/Release-Notes/v32.1.19.md

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# Essential Studio® for Document Processing - v32.1.19 Release Notes
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{% include release-info.html date="December 15, 2025" version="v32.1.19" %}
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{% include release-info.html date="December 16, 2025" version="v32.1.19" passed="225445" failed="0" %}
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{% directory path: _includes/release-notes/v32.1.19 %}
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{% include {{file.url}} %}
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{% enddirectory %}
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{% enddirectory %}
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## Test Results
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| Component Name | Platform | Test Cases | Passed | Failed | Remarks |
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|------------------------------|----------------------------------------------------------|----------------|---------|----------|---------------|
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| Calculate | Windows Forms | 138 | 138 | 0 | All Passed |
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| Calculate | WPF | 9 | 9 | 0 | All Passed |
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| DOCX Editor(Document Editor) | Blazor | 1944 | 1944 | 0 | All Passed |
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| DOCX Editor(Document Editor) | Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) | 5023 | 5023 | 0 | All Passed |
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| Excel Library | .NET | 37836 | 37836 | 0 | All Passed |
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| Metafile Renderer | .NET | 863 | 863 | 0 | All Passed |
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| PDF Library | .NET | 13703 | 13703 | 0 | All Passed |
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| Pdf Viewer | Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) | 19374 | 19374 | 0 | All Passed |
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| PDF Viewer | .NETMAUI | 14684 | 14684 | 0 | All Passed |
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| PdfViewer | WPF | 2998 | 2998 | 0 | All Passed |
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| PdfViewer | Windows Forms | 207 | 207 | 0 | All Passed |
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| PowerPoint Library | .NET | 54476 | 54476 | 0 | All Passed |
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| SfPdfViewer2 | Blazor | 14134 | 14134 | 0 | All Passed |
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| SfSpreadsheet | WPF | 2699 | 2699 | 0 | All Passed |
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| Spreadsheet | Blazor | 2780 | 2780 | 0 | All Passed |
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| Spreadsheet | Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) | 10411 | 10411 | 0 | All Passed |
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| Word Library | .NET | 40087 | 40087 | 0 | All Passed |
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| Word Library | Java | 4079 | 4079 | 0 | All Passed |
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