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Accueil › Excel, CSV and lists › Nettoyer ou fusionner des fichiers Excel / CSV

Nettoyer ou fusionner des fichiers Excel / CSV

Supprimer les lignes vides, doublons et espaces en trop, réunir plusieurs fichiers. Gratuit, immédiat, sans inscription.

  1. Choisissez votre fichier (ou tapez le texte)
  2. Appuyez sur le bouton
  3. Téléchargez le résultat

Étape 1

Choisissez vos fichiersou glissez-les ici, ou collez avec Ctrl+V · up to 10 files, 50,000 rows free
Choisir des fichiers
🔒 Private: used only for your result, deleted after 24 h, nobody looks at it.

Étape 2

Save as

Étape 3

En cours… en général 2 à 30 secondes. Gardez cette page ouverte.

Up to 10 files, 50,000 rows free. Bigger? Unlock the whole file for €1.99 on the result page, or get Radar Pass (all tools, 30 days, €4.99 once). Files are used only for your result and deleted automatically after 24 hours.

💡 Simple guide · no technical skills needed

When do I need this?

Your Excel list is messy: the same row twice, empty rows, extra spaces, numbers Excel can not add up. Or you have several lists and want one.

Words explained

Excel
A spreadsheet program (tables with rows and columns). Google Sheets and LibreOffice open the same files.
CSV
A very simple table file. Excel and Google Sheets open it.

Stuck? Press Help in the bottom corner and write your question in any language. You get an answer in seconds, or a real person answers you.

Autres outils gratuits (anglais)

Excel, CSV and lists

For Excel and lists: clean up, join, split, convert or compare them.

CSV ↔ Excel ↔ JSONAny of CSV, Excel or JSON into another, nested JSON flattened
Split big CSV / ExcelCut a large file into parts that Excel, a CRM or an upload form accepts
Compare two listsWhat is only in list A, only in list B, and in both
E-mail list cleanerFind the addresses that will bounce before you send
E-mail address checkIs one address real and able to receive mail?

PDF tools

For when you have a PDF: join, cut, shrink, turn pages, or get the text and tables out of it.

PDF to Excel / WordTables and text from PDFs, scans and photos, ready to edit
Merge PDFJoin several PDFs into one, in the order you choose
Split PDF / extract pagesKeep only the pages you need, remove pages, or one file per page
Compress PDFMake a PDF smaller for e-mail and upload forms
PDF to JPGEvery page as a JPG or PNG picture
JPG to PDFPhotos or scans into one PDF, one page each
Rotate PDFTurn sideways or upside-down pages the right way
Protect / unlock PDFAdd a password to a PDF, or remove it when you know it

Images

For photos and pictures: make them smaller, change the size or type, or copy the text in them.

Compress imageSmaller JPG, PNG and WebP files, same look
Resize imageExact width and height in pixels, or a percent
HEIC / PNG / JPG / WebPiPhone HEIC to JPG, PNG to JPG, WebP to PNG and back
Image to textCopy the text from a photo, screenshot or scan

Invoices, banking and VAT

For invoices, bank account numbers (IBAN), VAT numbers and bank upload files.

Bulk VAT number checkValid or not, with company name and address, from EU VIES
Invoice generatorA clean PDF invoice in one minute, with a pay-by-bank QR code
Excel to SEPA XMLTurn a payment list into a SEPA XML file your bank accepts: transfers (pain.001) or direct debits (pain.008)
SEPA XML checkerFind why a bank rejects your SEPA file: schema, IBAN and total errors with the fix. Old v03 files upgraded to v09
Bank statement to Excelcamt.053 / MT940 to Excel or CSV
E-invoice viewerXRechnung, ZUGFeRD, Peppol as a readable invoice
IBAN checkerCheck an IBAN and see the bank
Single VAT number checkOne VAT number, company name and address

Websites and e-mail

For your website and e-mail: find problems and get the fix in plain words.

Website SEO + security reportGrades, problems and exact fixes for one website
DMARC and SPF checkCan someone send e-mail in your name?
SSL and headers checkCertificate days left and security grade
Domain WHOIS lookupRegistrar, age and expiry date
Website technology checkerWhich CMS, shop and analytics a site uses
Link preview checkerHow your link looks when shared (title, image)

Products, customs and cars

For sending goods abroad (customs codes) and checking used cars.

HS codes for productsCustoms code and official description for every product
HS code lookupCustoms code and duty for one product
VIN recall checkDecode a VIN and see official safety recalls

QR codes and barcodes

Make a QR code (link, Wi-Fi, payment) or a barcode in one click.

QR code generatorQR for a link, text, Wi-Fi or a SEPA bank payment. PNG and SVG, never expires
Barcode generatorEAN-13, UPC, Code 128, Code 39 and ISBN barcodes as PNG and SVG

Live rates and data

Today's numbers from official sources. Nothing to upload, just read.

Central bank ratesToday's policy rates: Fed, ECB, Bank of England and more
Mortgage rates todayOfficial rates for the US, UK, Canada and the euro area
Inflation by countryLatest yearly inflation for 20 big economies
US Treasury yield curveYields from 1 month to 30 years
US gas prices by stateThis week's gasoline and diesel prices by state
Airport delays nowDelays and ground stops at the 20 busiest US airports

Questions fréquentes

Est-ce vraiment gratuit ?

Oui. Chaque outil a une limite gratuite par fichier et par jour, sans compte ni carte. Seuls les très gros fichiers peuvent être débloqués pour un petit montant sur la page de résultat.

Mes fichiers sont-ils en sécurité ?

Vos fichiers servent uniquement à votre résultat, personne ne les regarde et ils sont supprimés automatiquement après 24 heures.

Faut-il installer quelque chose ?

Non. Tout fonctionne dans le navigateur, sur ordinateur et sur mobile ; c'est notre serveur qui fait le travail.

La page de résultat est en anglais ; le fichier obtenu est le même pour tout le monde.

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