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Spreadsheet Conversion

Convert XLSX to XLSX Online — Free

Fast, free XLSX to XLSX converter. No registration required.

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Hoe te converteren

1

Upload your .xlsx file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .xlsx file when it's ready.

Wat is XLSX?

XLSX is the modern Microsoft Excel format. It's the standard for spreadsheets containing data, formulas, charts, and pivot tables.

Formaatdetails

Volledige naam
Microsoft Excel Spreadsheet
Extensie
.xlsx

Belangrijkste kenmerken

  • Spreadsheet
  • Formulas
  • Charts
  • Data analysis

Wat is XLSX?

XLSX is the modern Microsoft Excel format. It's the standard for spreadsheets containing data, formulas, charts, and pivot tables.

Formaatdetails

Volledige naam
Microsoft Excel Spreadsheet
Extensie
.xlsx

Belangrijkste kenmerken

  • Spreadsheet
  • Formulas
  • Charts
  • Data analysis

XLSX vs XLSX

KenmerkXLSXXLSX
Volledige naamMicrosoft Excel SpreadsheetMicrosoft Excel Spreadsheet
Extensie.xlsx.xlsx
Beste voorSpreadsheetSpreadsheet

Veelgestelde vragen

Yes. You can convert up to 5 files per day completely free, with no watermark or registration required. Pro users get unlimited conversions and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.

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XLSX to CSVXLSX to XLSXLSX to ODSXLSX to SXCXLSX to XLSMXLSX to ExcelXLSX to OTSXLSX to XLT