ODT (OpenDocument Text) is an open standard document format used by LibreOffice, OpenOffice, and other free office suites.
XLSX is the modern XML-based spreadsheet format used by Microsoft Excel for data analysis, calculations, and charting.
Reach for ODT when your priority is open standard documents, text processing — its uncompromising quality ensures every detail is preserved.
Reach for XLSX when your priority is spreadsheets, data analysis, calculations — its efficient compression makes sharing fast and storage minimal.
Convert ODT files to XLSX online for free. High-quality conversion with no registration required.
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.odt,.ODT (max 100MB)
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ODT (ODT documents) - OpenDocument Text, open standard document format. Best for open standard documents, text processing.
XLSX (XLSX spreadsheets) - Spreadsheet format for data analysis and calculations. Ideal for spreadsheets, data analysis, calculations.
Yes, GoConvertFile offers free conversion of ODT to XLSX for files up to 100MB. No registration required.
Most ODT to XLSX conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
XLSX is ideal for spreadsheets, data analysis, calculations. Spreadsheet format for data analysis and calculations
Yes, converting ODT to XLSX uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
XLSX files are typically 50-80% smaller than ODT files because XLSX uses efficient lossy compression. The exact reduction depends on quality settings.
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