XLSX to CSV Converter

XLSX to CSV Converter

Description

Convert XLSX files into CSV format while preserving formatting.

Use Cases
  • Convert XLSX documents into CSV for compatibility.
  • Preserve original formatting and layout.
Format Comparison
FeatureXLSXCSV
CompressionN/AN/A
LayoutPreservedPreserved
CompatibilityLegacyModern
Example Workflow
  1. Upload your XLSX file.
  2. Click “Convert to CSV.”
  3. Download the resulting CSV file.

Complete Guide to XLSX to CSV Conversion

What is XLSX to CSV Conversion?

Transforms modern Excel (XLSX) spreadsheet data into Comma-Separated Values (CSV) format, converting structured spreadsheet content into simple text files for data analysis, database imports, and universal compatibility.

Why Convert XLSX to CSV?

  • Import data into databases and analytics tools
  • Universal compatibility across platforms and software
  • Lightweight format for data sharing and storage
  • Enable data analysis in programming languages
  • Create simple backups of spreadsheet data

Technical Specifications

AspectXLSX FormatCSV Format
File TypeOpenXML spreadsheetPlain text data
Data StructureWorksheet cells with formattingRow/column format
CompatibilityExcel 2007+Universal spreadsheet apps
File SizeCompressed with metadataMinimal (data only)

Best Practices

Before Conversion
  • Ensure XLSX contains structured data
  • Use clear column headers
  • Avoid merged cells and complex formatting
  • Test with representative XLSX files
  • Organize data in logical tables
After Conversion
  • Verify data accuracy and completeness
  • Check column headers and formatting
  • Apply proper data types in target system
  • Handle special characters and encoding
  • Test CSV import in target application
Conversion Stats
  • Success Rate: 98%
  • Avg Processing: 1–3 seconds
  • Max File Size: 50MB
  • Data Preservation: Excellent
CSV Format Benefits
  • ✓ Universal compatibility
  • ✓ Easy data import/export
  • ✓ Database-friendly format
  • ✓ Structured data format