Merge two Excel files
If you’ve ever tried to Merge two Excel files manually, you know how error-prone and time-consuming it can be. Copy-paste only works for small datasets, and macros quickly become brittle. With Advanced ETL Processor, you can merge Excel files automatically-without Excel, without VBA, and without writing scripts. Everything runs reliably on a schedule, completely self-hosted.
Why automate merging Excel files?
- Save time: Eliminate hours of repetitive copy-paste work.
- Reduce risk: Avoid mistakes like skipped rows or overwritten data.
- Handle scale: Merge dozens, hundreds, or even thousands of files in one workflow.
- Standardize results: Ensure consistent headers, formats, and structures across merged files.
How Advanced ETL Processor merges Excel files
Instead of opening Excel, Advanced ETL Processor connects directly to the workbooks, extracts the required sheets, and merges them row-by-row or column-by-column depending on your business rules. The combined result can be saved as a new Excel file, a CSV, or loaded directly into a database.
Typical merge workflow
- Select input files: Define source folders, network shares, or SFTP locations with Excel files to merge.
- Choose worksheets: Target the tabs you need by name (e.g., “SalesData”) or index.
- Align structures: Normalize headers, fix data types, trim blanks, and resolve differences between files.
- Merge: Append rows (stack datasets) or join columns (combine related data) into a unified output.
- Deliver: Save as Excel/CSV, load to a SQL database, or pass it downstream to another ETL step.
Useful links for Excel automation
Start with the Advanced ETL Processor Enterprise overview, then download the fully functional 30-day trial. The Excel automation hub lists related workbook workflows.
Explore detailed documentation in the WIKI or follow step-by-step guides in the Video Tutorials.
If you need help, visit our Support Forum where our team is ready to assist you.
Bottom line
If your requirement is to Merge two Excel files (or two hundred), don’t settle for manual steps or fragile scripts. Advanced ETL Processor provides a self-hosted, no-code way to merge, clean, and deliver Excel data-fast, reliable, and audit-ready.
Business usage examples
Operations lead
Replace repeated workbook copying, splitting, merging, and cleanup with one scheduled Excel workflow.
Finance team
Generate formatted Excel outputs, templates, formulas, and reports without rebuilding files by hand.
Data owner
Keep raw workbooks, validation results, and run logs clear enough for audit and support work.
Video walkthrough
FAQ
Can Advanced ETL Processor automate Excel files?
Yes. Advanced ETL Processor can read, create, update, split, merge, validate, and schedule Excel workflows without Excel macros or hand-built scripts.
Do I need Microsoft Excel installed on the server?
No. Routine Excel automation can run as a self-hosted ETL workflow without opening Excel on the desktop.
Can Excel data be validated before it is loaded?
Yes. You can check required fields, data types, duplicates, lookup values, date formats, and rejected rows before writing to a database or report.
Can failed Excel files be separated from good files?
Yes. A workflow can move failed workbooks to an error folder, keep the original file, write logs, send notifications, and continue with valid files.
Can Excel templates preserve formatting and formulas?
Yes. Template-based workflows can keep layout, formulas, sheet structure, and formatting while filling the workbook with current data.
How should missing sheets or columns be handled?
Define the rule before scheduling: stop the job, skip the file, create a clear error record, or route the workbook to a review folder.
Can I try Excel automation before buying?
Yes. Download the fully functional 30-day trial and build a small Excel workflow first.
When should I not automate an Excel process yet?
Do not automate it until the workbook layout, sheet names, column rules, output folder, and failure handling are clear. Automation repeats rules; it does not read minds.
Stop fixing broken spreadsheets by hand. Start loading clean data automatically.
If your Excel imports fail every month, automate the workflow directly and keep raw files untouched.
Direct link, no registration required.