I will automate excel and CSV data cleaning using n8n
WordPress, WooCommerce, AI Automation Specialist
Über diesen Service
Are duplicate records, invalid emails, incorrect phone numbers, extra spaces, and mixed date formats making your Excel or CSV file difficult to use?
I will clean your data or build a reusable n8n workflow that automatically validates, standardizes, and exports a business-ready dataset.
My service can include:
- Removal of empty rows and duplicate records
- Trimming leading, trailing, and repeated spaces
- Standardization of names, cities, emails, and dates
- Email format and phone-number validation
- Missing or invalid record removal
- Customer ID generation
- Excel or CSV output
- Cleaning summary report
- Reusable n8n workflow JSON
- Optional Google Drive, Google Sheets, form-upload, or email automation
You will receive a clean, consistent, and duplicate-free dataset based on your agreed validation rules.
Important: Standard email validation checks email format, not whether an inbox exists or can receive messages. Third-party deliverability verification is available only by prior agreement.
Please contact me before ordering if your dataset has custom columns, country-specific phone rules, multiple sheets, or more rows than the selected package.
Technologie:
Excel
•
Google Sheets
•
Andere
Expertise:
Datenextraktion
•
Datenfluss
•
Datenvalidierung
FAQ
Which file formats do you accept?
I accept Excel XLSX, XLS, CSV, and Google Sheets data. Please contact me first for JSON, PDF, database exports, or multiple-file projects.
What data-cleaning tasks are included?
I can remove empty and duplicate rows, trim spaces, standardize capitalization and dates, validate emails and phone numbers, generate IDs, and produce a summary report.
Will I receive the n8n workflow?
The reusable n8n workflow JSON is included in the Standard and Premium packages. The Basic package includes the cleaned file and summary report only.
Can you validate phone numbers from any country?
Yes, if you provide the country and validation rules. The default workflow can be customized for prefixes, lengths, country codes, and formatting requirements.
Can you verify whether an email inbox exists?
Standard validation checks email syntax and format only. Inbox existence or deliverability verification requires a suitable third-party service and must be agreed upon before ordering.
Can you automate files from Google Drive or Google Sheets?
Yes. Google Drive, Google Sheets, form upload, and email delivery integrations are available in the Premium package or as custom extras.
What happens to invalid records?
Invalid records can be removed from the final dataset or delivered in a separate rejected-records report, depending on your requirements.
Is my data kept confidential?
I use client data only to complete the order and do not include it in public portfolio samples. Please remove unnecessary sensitive information before uploading whenever possible.

