Accounting
Multi-File Sales Aggregator
Load multiple CSV/Excel files and aggregate sales totals and counts — supports grouping by category and by month.
Step 1: Add files
Select files to aggregate (multiple allowed)
Drag & drop files here
or click to browse
Accepted: .csv, .xlsx, .xls / Max 20MB
About this tool
What this tool does
- Load and merge multiple CSV/Excel files at once
- Sum sales amounts (handles ¥100,000 / $100,000 / plain numbers)
- Group totals by any column (store, rep, category, etc.)
- Monthly breakdown
- Download results as Excel (.xlsx) or CSV
Ideal for
- Each store or branch has its own Excel file you consolidate every month
- Multiple CSVs are exported per month and need combining
- You currently copy-paste across files to aggregate
- You want a simpler alternative to Power Query
FAQ
Privacy
Files are not sent to any server. All processing happens in your browser.
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