Convert XLSX to SDC

Understanding xlsx and sdc file formats

XLSX is the default spreadsheet file format used by Microsoft Excel, introduced with Office 2007. It is based on the Office Open XML standard and supports complex data, formulas, charts, and formatting. SDC is the native spreadsheet format for StarOffice Calc and OpenOffice.org Calc (prior to the adoption of the ODS format). SDC files store spreadsheet data, formulas, and formatting, and are primarily used in older versions of StarOffice and OpenOffice.

How to convert xlsx to sdc

Direct conversion from XLSX to SDC is not widely supported by modern software, as SDC is an older format. However, LibreOffice Calc and Apache OpenOffice Calc can open XLSX files and save them as SDC files. Here’s how you can perform the conversion:

1. Download and install LibreOffice or Apache OpenOffice if you don’t already have it.
2. Open LibreOffice Calc or OpenOffice Calc.
3. Go to File → Open and select your XLSX file.
4. Once the file is open, go to File → Save As.
5. In the Save as type dropdown menu, select StarCalc Spreadsheet (.sdc).
6. Click Save to create your SDC file.

Best software for xlsx to sdc conversion

The most reliable software for converting XLSX to SDC is LibreOffice Calc. It offers excellent compatibility with modern Excel files and supports saving in the SDC format. Apache OpenOffice Calc is also a good alternative, especially for users working with legacy StarOffice or OpenOffice files.

Tips for successful conversion

• Check your spreadsheet for advanced Excel features, as some may not be fully supported in SDC format.
• After conversion, review the SDC file to ensure all data and formatting have been preserved.
• Keep a backup of your original XLSX file in case you need to revert or try a different conversion method.