Merge multiple Excel files into one workbook.
Drag & drop your Excel files here or click to browse
XLSX, XLS, CSV - Max 20 files
Upload your Excel files to merge
Organize sheet order
Download the merged file
100% local merge. No upload to our servers.
Merge reports from different sources, combine data from multiple departments or create a master workbook from individual files. Our tool automatically handles sheet name conflicts.
No need to install Excel, buy a Microsoft 365 license, or use LibreOffice. Our tool opens your XLSX, XLS, XLSM, ODS, and CSV files directly in the browser. Merge your reports, schedules, or tracking spreadsheets from any computer, even without Excel installed. Compatible with Windows, macOS, Linux, and Chromebook.
Unlike other online tools, our merge tool is 100% free and requires no registration, no account creation, and no credit card. No daily limits, no watermark added to your workbooks. Merge as many XLSX, XLS, XLSM, ODS, or CSV files as you want, immediately and without intrusive ads.
Processing is done directly in your browser, ensuring an ultra-fast operation. No upload to a remote server: your files stay on your device. Perfect to merge Excel files on an Android smartphone, iPhone, iPad, or tablet — on the go, in a meeting, or at a client site — without installing a heavy app.
Quickly prepare your merged Excel workbooks before sharing them on Google Drive, OneDrive, Dropbox, SharePoint, or Notion. A consolidated, clean, well-structured file improves team collaboration and avoids version mistakes. Perfect for preparing a file before sending it via Slack, Microsoft Teams, or email to clients, suppliers, or colleagues.
Your sensitive documents deserve maximum protection. Our tool processes all files locally in your browser. No data is sent to our servers. Your financial reports, customer databases, HR sheets, payroll files, contracts, and confidential accounting files remain strictly private, in line with GDPR best practices.
Convert, merge, edit, optimize and protect your spreadsheets in a few clicks.