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Excel Tool

CSVs to Excel Workbooks Converter

Convert folders of CSVs into proper Excel workbooks, safely past 1M rows.

Raw CSV data, comma separated
,
;
TAB
Any delimiter
Converted workbook
Workbook created from the CSV
Split safely past 1,048,576 rows
Large CSV split into numbered workbooks
Whole folders at onceDates read correctlyHeader control
₹999₹1,29923% OFF
  • Each extra key in the same order₹699
Single-PC perpetual licenseWindows onlyInstant downloadLicense key by emailRequires Microsoft Office
  • Whole folders at once
  • Any delimiter
  • Dates read correctly
  • Safe splitting past 1M rows
  • Header control
Capabilities

Delimiters, dates and headers handled right

Bulk-convert folders of CSVs into native Excel workbooks, custom delimiters, smart date handling, header control, and safe 1M+ row splitting.

Bulk Folder Conversion

Loop through a whole source folder, and deeply nested subfolders, and convert hundreds of raw CSVs into standalone .xlsx workbooks in seconds.

Custom Delimiter Selection

Pick the exact separator, comma, tab, or semicolon, so any flat-file layout splits into the correct columns with zero parsing errors.

Bulletproof Date Handling

Declare whether source dates are US (MM/DD/YYYY) or local (DD/MM/YYYY) and the smart date engine converts them to true Excel dates, never scrambled or flipped into text.

Safe 1M+ Row Splitting

CSVs that exceed Excel's ~1,000,000-row limit are safely split into numbered workbooks or sheets, so no rows are ever lost.

Smart Header Control

Set the header row number to skip logos, titles, and blank rows, and optionally repeat the header and pre-header context across every split file.

Smart Sub-Folder Mapping

Automatically recreates your source folder hierarchy in the destination, saving each workbook into a matching sub-folder so large jobs stay perfectly organized.

Export-Ready Output

Auto-fit column widths, control whether existing files are overwritten, and optionally open the destination folder when the run finishes.

Clean, Safe Workflow

A zero-clutter interface writes to a separate destination folder, leaving your raw CSVs untouched for a clear audit trail and zero learning curve.

Screenshots

A look inside

Setup screen
Source folder of CSV files
Generated Excel workbooks
A large source CSV
Large CSV split, workbook 1
Large CSV split, workbook 2
FAQ

Frequently asked questions

What does CSVs to Excel Workbooks Converter do?

It converts entire folders of CSV files, including deeply nested subfolders, into clean, native Excel (.xlsx) workbooks in seconds.

Will it scramble my dates?

No. You declare whether source dates are US (MM/DD/YYYY) or local (DD/MM/YYYY) and the smart date engine converts them to true Excel dates without flipping them or turning them into text.

What happens with CSVs larger than Excel's row limit?

Files over Excel's ~1,000,000-row limit are safely split into numbered workbooks or sheets, with headers repeated on each part, so no rows are lost.

Are my original CSV files modified?

No, your source CSVs are never touched; the workbooks are written to a separate destination folder.

What are the requirements and licensing?

Windows with Microsoft Office. A single-PC perpetual license, fully offline after a one-time activation.

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