
AI Excel Translator
Translate Excel and CSV files into 100+ languages with AI
About AI Excel Translator
AI Excel Translator is a web tool that translates whole spreadsheets instead of single sentences. You upload an Excel or CSV file, pick a target language, and get the same workbook back with its cell text translated by a large language model. It exists for a narrow but common problem: product catalogues, survey exports, price lists, localisation tables and research datasets that live in spreadsheets, where copying cells into a chat window or a general translator breaks the structure and takes hours.
The tool accepts .xlsx, .xls and .csv files, auto-detects the source language, and offers more than 100 target languages. Beyond the usual European and Asian languages, the list includes lower-resource languages such as Quechua, Guarani, Nahuatl, Hawaiian, Maori, Cherokee and Inuktitut. Its main promise is format preservation: the site says the original formatting, styles and structure of the workbook are kept, so the translated file can go straight back into a reporting or import pipeline. Pricing is based on characters translated per month, with a permanent free allowance for small files and two paid plans for regular work. The domain has been live for well over a year, and the operator is not named on the Terms page.
The workflow is a single page. First, you upload a spreadsheet in .xlsx, .xls or .csv format. Second, you leave the source language on Auto Detect or choose it yourself from the list. Third, you pick the target language from the same list of 100+ languages.
Next you choose how the result should be written. Overwrite replaces the original text in each cell with its translation, which suits a file you want to hand over in the new language. New Columns keeps the original text and adds the translation beside it, which suits review work, bilingual catalogues, or checking a translation against its source before publishing.
Then you press Translate Now. The file is processed by an AI language model and the translated workbook is returned for download. Usage is counted in characters: English and other alphabetic text counts one character each, while Chinese, Japanese and Korean characters count as four, which is why each plan quotes two figures. When you outgrow the free allowance you move to a monthly plan on the pricing page.
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Whole-file translation - Translate an entire Excel workbook or CSV export in one pass instead of copying cells into a translator one block at a time. This is the core of the product and the reason to use it over a general chat tool.
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Format preservation - The site states that formatting, styles and the structure of the original workbook are kept. For spreadsheets that feed other systems, such as product feeds, price lists or survey exports, keeping columns and layout stable matters as much as the translation itself.
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Overwrite or New Columns output - Choose between replacing the source text and writing the translation into new columns next to it. The second option gives a side-by-side bilingual sheet that a reviewer can check line by line.
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Automatic source detection - Leave the source language on Auto Detect and the tool works out the language of the file, which helps with mixed exports from different markets.
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100+ target languages - Major business languages are covered alongside regional and indigenous languages that many spreadsheet tools skip, including Swahili, Amharic, Yoruba, Hausa, Quechua, Guarani and Nahuatl.
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Character-based plans - The free plan covers 10,000 English characters a month, Starter covers 1,000,000 and Professional covers 4,000,000. Paid plans add premium support, and the site offers a full refund within 7 days if the service does not meet expectations.
AI Excel Translator suits people whose multilingual work lives in spreadsheets. E-commerce and marketplace sellers can translate product titles, attributes and descriptions for new regions without rebuilding their catalogue files. Localisation and operations teams can turn string tables and price lists around in the New Columns mode and review them side by side.
Researchers and analysts working with survey responses or multilingual datasets can bring everything into one language before analysis, or translate a questionnaire into several languages. Small businesses and freelancers who only need the occasional file translated can stay on the free monthly allowance.
It is less suited to documents where layout is the whole point, such as slide decks or PDFs, and anyone handling confidential data should read the privacy page first, since files are processed by an AI model on the service side.
Pricing
$0 - $29.99/mo
- Free$0/mo
- Starter$9.99/mo
- Professional$29.99/mo
From the vendor pricing page, 2026-10-30















