What you need
One CSV, XLSX or XLSM file
Choose fixes or exact rows and columns; preview before applying.
Clean Excel data online for free
Clean whitespace, empty rows, simple formats and duplicates for free while keeping the original file unchanged.
Open this toolWhat Pelarivo does
A reviewed cleanup report and a new file; the source remains untouched.
The answer you receive
Keep columns B and C · remove empty rows · export a clean copy
Your workflow
- 01
Select one source file
- 02
Choose fixes and retained columns
- 03
Review the before/after preview
- 04
Create a separate clean copy
WHY THIS RESULT?
Don’t just get a number. Follow the evidence.
Review source values and the explicit rule behind the answer. Missing data and unresolved conflicts stay visible.
ILLUSTRATIVE EVIDENCE
- Sales_August.xlsxRow 12,841 · sales amount
- Cost_List.xlsxRow 3,114 · purchase cost
- Target margin: 18%User-confirmed business rule
- Calculation → margin gapExplicit inputs and deterministic result
Limits and access
25 MB per file. Free: 2 files per analysis, 5 exports per 30 days and 3 saved reviews. Pro pilot: up to 20 files; advanced modules require the appropriate access.
Review plansYour data stays under your control
Original files stay unchanged. Calculations use explicit rules. Review source evidence before acting. Optional usage analytics requires consent and excludes file names, cell values and business results.
Frequently asked questions
Are source files modified?
No. Analysis is read-only and every transformation creates a separate output.
Which files are supported?
CSV, XLSX, XLSM, JSON and XML are supported with explicit limits. Excel uploads are limited to 25 MB per file.
Before you start
Which fields should my file contain?
One CSV, XLSX or XLSM file. Choose fixes or exact rows and columns; preview before applying.
What result should I expect?
Illustrative example: Keep columns B and C · remove empty rows · export a clean copy
Can I review the setup first?
Choose fixes and retained columns. Review the before/after preview.
Start with the file problem you already have.
One focused task. A result you can review.