--- title: XLS Translator: Translate Excel Files with AI description: Translate XLS and XLSX spreadsheets into 280+ languages. Sheet structure and cell layout stay in place, and you review strings before export. Try Smartcat free. canonical: https://www.smartcat.com/xls-translator/ language: en updated: 2026-08-24 --- # XLS Translator: Translate Excel Files with AI ## Translate XLS files in seconds using Smartcat AI Translate Excel quickly and accurately using AI human workflows. Peggy Liao Language Access Program and Policy Specialist - [Book a demo](https://www.smartcat.com/book-a-demo/?xls-translator) - [Sign up free](https://smartcat.com/sign-up?xls-translator) ## Translate Excel (.xls) files the smart way ### 95%+ ### quality XLS translation Smartcat’s adaptive AI improves with each edit your team makes, learning your specific preferences. ### 4X ### faster turnarounds Boost productivity with automated workflows and an intuitive platform for collaboration. ### 75% + ### cost savings Compared to traditional translation agencies. ## Save time and money with automated XLS file translations Smartcat’s [AI document translator](https://www.smartcat.com/translate-document/) continually enhances its translation memory by learning from user edits in a feedback loop. [Translation Quality Score](https://help.smartcat.com/understanding-translation-quality-score/) (TQS) uses machine learning to identify areas for improvement, ensuring consistency and language accuracy. - [Translate an XLS file](https://smartcat.com/sign-up?xls-translator) ### Instant translation ### Get XLS translations into multiple languages simultaneously Seamlessly translate an Excel document in seconds. Smartcat AI can auto-translate to and from [over 280 languages](https://smartcat.com/Home/Languages) in just a few clicks. status input ![Smartcat](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723733352188Course-materials_tabs.webp) - [Try it now](https://smartcat.com/sign-up?main-cta1-xls-translator) ### Quality improvement ### AI language translator for accurate localization Smartcat’s adaptive language AI learns how your preferred target market formats numbers, dates, currencies, measurements, and other critical data, preventing miscommunication. status input - [Book a demo](https://www.smartcat.com/book-a-demo/?main-cta2-xls-translator) ### Collaboration ### Streamline Excel translation projects [Smartcat’s intuitive CAT tool](https://www.smartcat.com/cat-tool/) provides unlimited seats at no additional cost, allowing you to manage the entire end-to-end language translation process, adapt workflows, monitor progress, and scale your team as required. status input - [Get started](https://smartcat.com/sign-up?main-cta3-xls-translator) ### Security ### Access 500,000+ subject-matter-experts Use AI sourcing to find the best collaborators for your project from a vast pool of professional SME editors and language experts in [Smartcat Marketplace](https://www.smartcat.com/marketplace/). Consolidate payroll for all contractors in just one invoice. status input - [Explore the marketplace](https://smartcat.com/marketplace?main-cta4-xls-translator) ## How industry leaders rate Smartcat ### 9.6/10 for ease of setup ### 9.3/10 ease of use ### 1,000+ global corporate clients ### 20% of the Fortune 500 It all starts with a call - [Book a personalized demo](https://www.smartcat.com/book-a-demo/?xls-translator) ## How Smartcat works ### How to translate XLS file with Smartcat ### Upload your XLS file Drop and drop or upload a file from your PC ### Select target languages Choose from 280+ languages. #231D33 ### AI translate Upload your OpenOffice file and click **Translate** for near-instant AI translation. #231D33 ### Review and edit your file Assign reviewers in Smartcat Editor. #231D33 ### Export/download your file Download or export the translated document. - [Get my free trial account](https://smartcat.com/sign-up?xls-translator-cta) ## You don’t have to choose between cost, time, and quality ### 50% ### reduction in translation costs Learn how isEazy, a leading e-learning company, cut translation costs in half with Smartcat. - [Read case study](https://www.smartcat.com/cases/expondo/) ### 1000s ### of work hours saved Find out how the City of Seattle optimized its language access program using Smartcat. - [Read case study](https://www.smartcat.com/cases/welcome-pickups/) ### 92% ### faster turnaround Discover how Smartcat helped Kids2 scale up its productivity while maintaining quality. - [Read case study](https://www.smartcat.com/cases/babbel/) Try Smartcat's XLS translator for free today Translate spreadsheets with ease and efficiency. - [Try a demo](https://www.smartcat.com/book-a-demo/?xls-translator) ## Frequently Asked Questions ### What is an XLS file? An XLS file is a spreadsheet format created by Microsoft Excel with the .xls file extension. It stores data in cells organized into rows and columns and can include formulas, charts, and formatting. XLS is commonly used for data analysis, financial reports, and other types of structured data storage. Note that modern (2007 and later) versions of Microsoft Excel use the .xlsx extension, an XML-based open file format that has greater interoperability compared to Microsoft’s proprietary .xls format. However, any version of Microsoft Excel (and compatible spreadsheet programs such as Google Sheets or LibreCalc) can open an XLS file. Remember that layout or functionality variations may exist when viewing XLS files in non-Microsoft spreadsheet applications. ### How do I translate an OpenOffice document? As native OpenOffice translation support is limited, it is recommended to use a specialized platform like Smartcat for more accurate and efficient translation. ### Can Excel translate languages? While there is no obvious ‘translate Excel file’ button, Microsoft Excel actually has the same basic machine translation functionality as other Microsoft Office apps like PowerPoint or Word, accessed under the ‘Review’ tab. However, it is very limited in scope. For more robust and accurate translations, especially for large datasets, specialized translation platforms like Smartcat are recommended. ### How do I convert an XLS File? You can convert an XLS file to other formats, such as XLSX, CSV, or PDF, using Excel’s "Save As" feature. Simply open the file in Excel, go to "File," select "Save As," choose your desired format from the dropdown menu, and save the file. Note that, depending on the file type saved, some formatting or functionality might be lost. When manually translating an XLS file, you may attempt to convert your spreadsheet into another format to more easily translate large volumes of data, but this increases the risk of error. For a more streamlined and accurate translation process, use Smartcat AI. ### Can you translate an entire Excel spreadsheet? Yes, Smartcat is designed to efficiently handle large XLS files, providing fast and accurate translations. The platform’s AI can process extensive data sets, ensuring that all content is translated while preserving the structure and integrity of your spreadsheet. ### Is Smartcat secure for confidential data in XLS files? Absolutely. Smartcat adheres to strict enterprise-standard security protocols, including advanced encryption and compliance with industry standards such as SOC-1, SOC-2, and SOC-3. Your confidential data in XLS files is securely processed and protected throughout translation. Additionally, your translation memory, glossary, and preferences are only accessible to you and cannot be used by any other parties on the Smartcat platform.