Synchronized reviewSource and output stay row-aligned
EXCEL & CSV TRANSLATORBUILT FOR SPREADSHEETS
Translate Excel & CSV files.
Keep the spreadsheet intact.
Translate selected spreadsheet cells into multiple languages without uploading the workbook—or breaking formulas, formatting, links, and product identifiers.
🔒 100% IN-BROWSER⚡ FORMULAS INTACT10,000 CHARS FREE
FLOW
HOW IT WORKS · 4 STEPS Browser-owned workflow
01Workbook stays on your device
Four steps, with two capabilities built in throughout.Technical values protectedIdentifiers · formulas · URLs · numbers
01PRIVATE EXCEL & CSV TRANSLATION
Open Excel and CSV files locally in your browser.
Choose an Excel or CSV file. SheetLingo parses sheets, cells, merges, and formulas locally before you select anything to translate.
✓File bytes, names, and sheet names never go to the application server.
Open a spreadsheet locally
.xlsx or .csv · this demo opens static sample data
Your deviceBrowser workerFile server
02REVIEW THE SELECTION
Review exactly what gets translated.
Eligible text is selected automatically across the workbook. Review the protected preview before translating; formulas and technical values stay out of scope.
✓Scope editing by row, column, or cell is coming next.
REVIEW SELECTION BY
ABCD
1ProductDescriptionSKUPrice
2Travel mugInsulated steelMUG-440$39
3Running shoesLightweight meshSHOE-108$78
4Summer hatUPF 50 cottonHAT-018$28
5DaypackWater-resistantPACK-240$64
Product copy columns2 columns · 492 cellsTechnical values remain protected
03MULTI-LANGUAGE SPREADSHEETS
Translate one spreadsheet into multiple languages.
Choose several target languages in the same session. SheetLingo shows the total usage before translation and creates a separate workbook for each language.
✓Pricing follows unique source characters × selected target languages.
TRANSLATE TO2 target languages
XLSX
spring-catalog_es.xlsxSpanish · formatting intact
✓XLSX
spring-catalog_de.xlsxGerman · formatting intact
✓6,420 source chars× 212,840 characters
04PRESERVE EXCEL FORMATTING
Export translated spreadsheets with formatting intact.
SheetLingo applies translations to a local copy while preserving formulas, formatting, links, merged cells, sheet order, and workbook structure.
✓The final XLSX or CSV is rebuilt and downloaded in your browser.
A1Nombre del producto
B2Taza de viaje térmica
D2=SUM(E2:G2)ƒx preserved
StyleFill · border · currency
Ready to rebuild locally
Formulas, styles and sheets stay intact.ABUILT-IN · SYNCHRONIZED REVIEW
Compare spreadsheet translations row by row.
The source sheet and translation preview stay row-aligned while you move. You never lose the product, cell, or context you are reviewing.
✓Scroll either pane in the demo—the other follows.
1Product title
2Insulated travel mug
3Lightweight running shoes
4Summer hat with UPF 50
5Water-resistant daypack
6Recycled cotton tote
7Ceramic pour-over set
8Compact picnic blanket
9Portable LED lantern
10Merino wool socks
1Nombre del producto
2Taza de viaje térmica
3Zapatillas ligeras para correr
4Sombrero de verano con UPF 50
5Mochila de día resistente al agua
6Bolsa de algodón reciclado
7Set de café de cerámica
8Manta de picnic compacta
9Linterna LED portátil
10Calcetines de lana merino
Scroll either table — both sides keep the same row in view.
BBUILT-IN · TECHNICAL PROTECTION
Keep formulas, SKUs, URLs, and prices unchanged.
SKU and variant codes, MPNs, marketplace IDs, barcodes, formulas, URLs, and numeric values are treated as technical cells and excluded automatically. You can still review every decision.
✓Protection happens before selected text is batched.
ABC
1Product titleDescriptionIdentifier / value
2Travel mugInsulated steel mug
3Running shoesLightweight mesh upper
4Summer hatUPF 50 sun hat
5DaypackWater-resistant
✓ SKU and variant code✓ SPU, MPN, or part number✓ ASIN or marketplace ID✓ Barcode, internal, or vendor ID
USE CASESBUILT FOR GLOBAL CATALOGS & OPERATIONS
One spreadsheet translator.
Four teams that need structure.
01Product catalogs
Translate titles, descriptions, attributes, and variants while protecting SKUs and prices.
Explore catalog workflow →02Marketplace listingsCreate separate localized Excel files for each marketplace or target language.
Explore Amazon workflow →03Shopify store CSVsLocalize products and tags without breaking handles, HTML, or CSV quoting rules.
Explore Shopify workflow →04Localization teamsReview exact cell scope and bilingual output before rebuilding the final workbook.
Explore team workflow →FREE EVALUATIONTry 10,000 translated characters.
Try 10,000 translated characters.
No card required.
Starter, Pro, and Business plans scale with monthly character volume. Every plan keeps the same local-file privacy boundary.
PRIVACYTHE HARD LINE
The workbook is yours.
Our server never needs it.
File buffer, file name, sheet names, formulas, styles, and workbook XML.
Only selected cell text and opaque batch identifiers.
Translated cell text for local preview and export.
READY WHEN YOUR CATALOG ISTranslate the cells.
Translate a file ↗