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Spreadsheet Conversion

Convert XLTX to SXC Online — Free

Fast, free XLTX to SXC converter. No registration required.

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1

Upload your .xltx 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 .sxc file when it's ready.

Hva er XLTX?

XLTX is the standard Microsoft Excel template format in Office Open XML. It stores cell formatting, conditional rules, charts, and formulas as reusable templates without macros.

Formatdetaljer

Fullt navn
Excel Template
Filendelse
.xltx

Viktige egenskaper

  • OOXML format
  • Excel template
  • No macros
  • Standardized

Hva er SXC?

SXC is the legacy spreadsheet format from StarOffice and early OpenOffice.org (pre-2.0). It stores spreadsheet data as XML inside a ZIP archive and was the predecessor to the ODF/ODS standard.

Formatdetaljer

Fullt navn
StarOffice Calc Spreadsheet
Filendelse
.sxc

Viktige egenskaper

  • Legacy StarOffice
  • XML-based
  • ZIP archive
  • Predecessor to ODS

XLTX vs SXC

EgenskapXLTXSXC
Fullt navnExcel TemplateStarOffice Calc Spreadsheet
Filendelse.xltx.sxc
Best egnet forOOXML formatLegacy StarOffice

Ofte stilte spørsmål

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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XLTX to XLSXXLTX to CSVXLTX to XLSXLTX to ODSXLTX to XLSMXLTX to ExcelXLTX to OTSXLTX to XLT