Merge Excel Files — Free, Fast & Private
The #1 free tool to merge Excel files, split spreadsheets, convert Excel to Word, and run mail merges — all inside your browser. No upload. No signup. 100% private. Works on Chrome, Edge, Safari, and mobile.
Merge Excel Files
Combine multiple Excel spreadsheets into one single workbook instantly. Merge 2 Excel files or merge several Excel files into one — all in your browser. No upload required.
Merge Cells in Excel
Merge cells, rows, or columns in Excel without losing data. Combine two columns in Excel, merge first and last name, or merge multiple cells with a custom separator.
Mail Merge Excel to Word
Do a complete mail merge from Excel to Word — letters, labels, certificates. Map your Excel columns to Word placeholders and generate personalized documents instantly.
Split Excel Files
Split a large Excel workbook into separate files by sheet. Easily split columns, split text by delimiter, or split first and last name in Excel into separate cells.
Excel to Word Converter
Convert Excel tables into formatted Word documents. Insert an Excel spreadsheet into Word or do a full mail merge from Excel to Word — including labels.
VBA Macro Generator
Generate powerful Excel VBA macros using plain English. Create macros to save file copies without macros, select multiple non-sequential columns, loop through sheets, and more.
Formula Fixer
Detect and fix Excel formula errors automatically with AI. Handles IFERROR, broken VBA macros, and complex nested formulas in seconds.
Date Converter
Standardize messy date formats across your entire spreadsheet. Convert numbers to words, fix date inconsistencies, and clean up imported data instantly.
Dummy Data Generator
Generate realistic fake Excel, CSV, JSON & SQL datasets instantly with AI. Use templates or build a custom schema — perfect for testing, demos & prototyping.
Bank Statement Normalizer
Convert messy bank statement files (QIF, QFX, OFX, OFC) into clean, readable Excel or CSV formats instantly inside your browser.
How It Works
Select Your Files
Choose the Excel workbooks (.xlsx, .xls, .csv) you want to merge, split, or convert. Drag and drop them into the tool or click to browse.
Configure Options
Pick how you want to merge — combine all sheets into one workbook, keep sheets separate, or set a custom output format. Works for 2 files or dozens at once.
Process Instantly In-Browser
Everything runs locally in your browser. No data is ever uploaded to any server. Your files stay 100% private — whether you are merging, splitting, or converting Excel to Word.
Use AI Assistant (Optional)
Chat with our AI to fix formulas, clean data, write VBA macros, or get step-by-step help with a mail merge from Excel to Word.
Download Your Result
Save your merged Excel workbook, split files, or converted Word document straight to your computer — ready to use immediately.
Why Choose MergeExcelFiles.org?
The most complete free Excel tool suite — merge, split, convert, mail merge, and more.
100% Private — No Upload
Your Excel files never leave your computer. All merging, splitting, and conversion happens inside your browser using client-side JavaScript. Safe for sensitive financial and HR data.
Instant Processing
Merge multiple Excel files into one workbook in seconds. No waiting for server processing, no queue, no delay — results are instant even for large files.
Completely Free
All tools — merge Excel files, split Excel, Excel to Word, mail merge from Excel, merge cells, VBA macro generator — are 100% free with no hidden fees or limits.
AI-Powered Assistance
Our AI Excel Assistant fixes broken formulas, writes VBA for loops, generates macros, helps you split names in Excel, and guides you through mail merges step by step.
Works In Any Browser
Chrome, Firefox, Edge, Safari — on desktop or mobile. No installation, no plugins, no software download, and no Microsoft Office license required.
Supports All Excel Formats
Works with .xlsx, .xls, .csv, and .ods files. Merge Excel files from different versions into a single compatible workbook without any compatibility issues.
What Can You Do With Our Tools?
From mail merges to VBA macros — here are the most common tasks our users solve every day.
How to Merge Excel Files Into One Workbook
Need to combine monthly reports from multiple departments? Upload all your Excel workbooks and merge them into one file in seconds. You can merge 2 Excel files or merge several Excel files at once — even if they have different column structures. Each source file can become its own sheet, or all data can be combined into a single sheet.
How to Merge Cells in Excel Without Losing Data
Need to combine two columns in Excel — like first name and last name — into one cell? Our Merge Cells tool lets you merge two columns in Excel, merge rows, or merge any cell range while keeping all content. No formulas, no manual copy-paste.
How to Do a Mail Merge From Excel to Word
Want to print personalized letters, labels, or certificates? Use our mail merge from Excel to Word tool. Map your Excel columns (name, address, amount) to Word placeholders and generate all your documents instantly — no Microsoft Office required. Works for mail merge labels too.
How to Split First and Last Name in Excel
Have a full name column you need to split into two columns? Our split tool makes it easy to separate first and last name in Excel using a space or comma delimiter. Works for last name, first name formats too — no formulas needed.
How to Convert Excel to Word (and Word to Excel)
Need to insert an Excel table into a Word document, or convert an entire spreadsheet to a formatted Word file? Our Excel to Word converter handles both — formatting preserved. You can also convert Word tables back to Excel format using our AI Assistant.
How to Generate VBA Macros With AI
Not sure how to open the VBA editor in Excel or write a macro from scratch? Our AI VBA Macro Generator lets you describe what you need in plain English — like 'save a copy of this file without macros' or 'loop through all sheets and format column A' — and it writes the working VBA code instantly.
How to Convert Numbers to Words in Excel
Need an Excel sheet to convert numbers to words for invoices or checks? There is no built-in Excel function for this, but our AI Assistant can write the exact custom VBA function you need — ready to paste into your workbook.
The Complete Free Excel Toolkit
MergeExcelFiles.org is the most complete free Excel utility suite available online. Whether you need to merge Excel files into one workbook, merge cells in Excel, split a large spreadsheet, do a mail merge from Excel to Word, convert Excel to Word, split names in Excel, generate VBA macros, or fix formula errors — everything is free, with no upload and no signup required.
Merge Excel Files Into One
Merging Excel files has never been easier. Whether you need to merge 2 Excel files or combine dozens of workbooks into one, our tool handles it instantly inside your browser. You can merge multiple Excel files into one sheet, keep each file as a separate tab in one workbook, or merge Excel files into one workbook with custom sheet names. No data ever leaves your computer — making it safe for confidential financial, HR, and business data.
Mail Merge From Excel to Word
Our mail merge from Excel to Word feature is one of the most used tools on the site. Many users ask 'how can I mail merge from Excel to Word?' or 'how do I mail merge Excel to Word labels?' — our tool makes this process simple and fast. Upload your Excel data file, set up your Word template with merge fields, and generate all your personalized documents in one click. Works for letters, envelopes, labels, and certificates.
Split Names & Data in Excel
Splitting data in Excel is just as important as merging it. You can split first and last name in Excel into separate columns, split cells by a custom delimiter, split text in Excel using formulas or our tool, or split a large workbook into individual sheet files. Our split tools handle all these scenarios without any formulas or manual work — just upload, configure, and download.
VBA Macro Generator
Our VBA Macro Generator is powered by AI and helps both beginners and advanced Excel users write automation scripts instantly. Common requests include: Excel VBA for loops, saving a file copy without macros, selecting multiple non-sequential columns, handling IFERROR on activate sheet events, using the numpad in VBA, and printing a cell range from Excel using VBA. Just describe your task in plain English and get working, ready-to-paste VBA code.
Convert Excel to Word & Word to Excel
Need to convert Excel to Word or Word to Excel? Our conversion tools handle both directions with ease. Insert Excel tables into Word documents with formatting preserved, convert entire spreadsheets to Word format, or use our AI Assistant to extract tables from Word and convert them to Excel. Perfect for business reports, proposals, and formatted documents.
Meet Your AI Excel Assistant
Struggling with broken formulas, messy data, or complex VBA macros? Our AI Excel Assistant is like having a dedicated spreadsheet expert in your browser. Upload your file, ask any question — from fixing an IFERROR on an activate sheet event, to writing a VBA for loop, to generating a macro that saves a copy without macros — and get instant, accurate answers. No Excel expertise required.
Launch AI Excel AssistantFrequently Asked Questions
How do I merge Excel files into one?
Go to our Merge Excel tool at mergeexcelfiles.org/merge-excel, upload your files, and click Merge. You can merge 2 Excel files or merge multiple Excel files into one workbook or one sheet — all inside your browser with no upload to any server.
How do I merge cells in Excel?
Use our Merge Cells tool at mergeexcelfiles.org/merge-cells. Select your cell range, choose whether to merge and center or keep content, and download the result. You can also merge two columns in Excel with a custom separator — no formulas needed.
How do I do a mail merge from Excel to Word?
Use our Mail Merge tool at mergeexcelfiles.org/mail-merge. Upload your Excel file (with names, addresses, or any data), upload your Word template with placeholders, and our tool generates merged documents for each row. Works for letters, labels, and certificates.
How do I split first and last name in Excel?
Use our Split Excel tool or AI Assistant. You can split a full name column into first name and last name columns using space, comma, or any delimiter — no formulas needed. The AI can also write the exact Excel formula or VBA macro for you.
How do I convert Excel to Word?
Use our Excel to Word converter at mergeexcelfiles.org/excel-to-word. Upload your .xlsx file, choose your output format, and download the formatted Word document. You can also insert specific Excel tables into an existing Word document.
How do I convert Word to Excel?
Our AI Assistant can help you extract tables from a Word document and convert them into Excel format. Upload your Word file in the AI Chat at mergeexcelfiles.org/ai-chat and ask it to convert the data to Excel.
How do I merge two columns in Excel?
You can merge two columns in Excel using the formula =A1&" "&B1 to combine first and last name. Our Merge Cells tool also lets you combine two columns with any separator without using formulas. Our AI Assistant can write the exact formula for your case.
How do I split a cell in Excel by delimiter?
Use Excel's Text to Columns feature (Data tab → Text to Columns) to split cells by a delimiter like space, comma, or tab. You can also use our Split Excel tool or ask the AI Assistant to write a formula that splits text automatically.
How do I open the VBA editor in Excel?
Press Alt + F11 on Windows to open the VBA editor in Excel. On Mac, go to Tools → Macros → Visual Basic Editor. You can also use our VBA Macro Generator at mergeexcelfiles.org/vba-macro-generator to create macros without writing any code.
How do I save a copy of an Excel file without macros using VBA?
You can use the SaveCopyAs method in VBA, then strip macros from the saved copy using SaveAs with xlOpenXMLWorkbook format. Our VBA Macro Generator writes this exact code for you — just describe what you need.
How do I merge multiple Excel files into one sheet?
Use our Merge Excel tool and choose the 'Combine into one sheet' option. All data from every uploaded file will be stacked into a single worksheet in the output workbook. Works for .xlsx, .xls, and .csv files.
Is MergeExcelFiles.org safe for sensitive data?
Yes, completely. Your files are never uploaded to any server. All processing — merging, splitting, converting, mail merging — happens locally inside your browser using JavaScript. Your data stays on your computer at all times.
How many Excel files can I merge at once?
You can merge as many Excel files as your browser memory allows. Most users merge dozens of large spreadsheets at once without issues. There are no artificial file count limits.
Do I need Microsoft Office to use these tools?
No. MergeExcelFiles.org works entirely in your browser — Chrome, Edge, Safari, Firefox — on desktop and mobile. No downloads, no plugins, and no Microsoft Office license required.
How do I merge Excel files into one workbook with multiple sheets?
Use our Merge Excel tool and choose the 'Keep as separate sheets' option. Each uploaded file becomes its own named sheet in the output workbook. You can rename sheets before downloading.
How do I convert numbers to words in Excel?
Excel has no built-in Numbers to Words function. Our AI Assistant can generate a custom VBA function that converts any number to its written English equivalent — perfect for invoices, checks, and financial documents.
Need more help? Check out our Excel Tutorials or Contact Support.