OTS to XLSX Converter
Free online tool to convert OTS to XLSX files quickly and securely. No installation required – start converting your files in just a few clicks!
Drag and drop your files here or click to upload.
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Maximum file size is 1GB
How It Works
How to Convert OTS to XLSX
Click inside the file drop area to upload your OTS file or drag & drop it.
Locate your OTS file on your device—typically used for various purposes. Ensure the file is under 50MB to avoid upload issues. If the upload fails, check your internet connection or try compressing the file first.
Select XLSX as the output format and click the 'Convert' button.
Choose XLSX based on your needs—different formats suit different purposes, like JPEG for smaller file sizes. The conversion process typically takes a few seconds, depending on file size and server load.
Download the converted XLSX file instantly after conversion.
Once the conversion is complete, click the download link to save your XLSX file. You can then open it in software like a compatible viewer. If the file doesn’t download, ensure your browser allows pop-ups from RunConvert.
You can also send a link to the converted file via email. (Optional)
Enter an email address to receive a secure link to your converted file, which is useful for sharing with clients or accessing later. Links expire after 24 hours for security, and RunConvert ensures your data is protected during transmission.
Convert Your OTS files to other formats
RunConvert.com can convert your OTS files to these other formats:
Convert Your OTS files to other formats
Convert Files to OTS Format
RunConvert.com supports these converters to OTS format:
Convert Files to OTS Format
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Frequently Asked Questions
Here are some common questions and answers about ots and xlsx file conversions asked by our users on RunConvert.com.
Frequently Asked Questions
Q: Why does my converted OTS look different?
A: Some template elements might not translate perfectly. It’s like copying a painting with different brushes. RunConvert.com does its best, but simplifying helps.
Q: Can I convert OTS files on any device?
A: Absolutely! RunConvert.com is web-based, so it works on any device—phone, tablet, or computer. It’s like having a portable converter.
Q: Do I need Excel to convert XLSX files?
A: Not at all! RunConvert.com handles XLSX files online, no software needed. It’s like having a universal key for your spreadsheets.
Q: Does RunConvert.com support older XLSX versions?
A: You bet! RunConvert.com handles most XLSX versions, even older ones. It’s like playing a classic song on a modern stereo—works perfectly.
Q: Why is my converted CSV opening weird in Excel?
A: Excel can get picky about delimiters and encoding. Try opening it via 'Data > From Text/CSV' for better control.
Q: Can I convert spreadsheets on my phone?
A: Yes! RunConvert is mobile-friendly, so you can convert files straight from your phone’s browser—whether you’re team iPhone or Android.
Q: Why do some numbers change when I open a converted file?
A: Sometimes Excel auto-formats things weirdly—like turning long numbers into scientific notation. Try formatting cells as text before converting.
Q: Can I convert scanned spreadsheets?
A: Not directly. Scanned files are usually images or PDFs, so you’d need OCR (optical character recognition) first—then convert.
Q: Can I convert a CSV to Excel without losing data?
A: Yes! Just open the CSV in Excel and save it as an .xlsx file. Boom—done. Just double-check the formatting afterward to make sure it looks right.
Q: Can I use RunConvert to convert spreadsheet files?
A: You sure can! RunConvert.com handles tons of spreadsheet conversions—Excel, CSV, ODS, TSV, and more. Just upload your file, pick your output format, and you're golden.
What is OTS (OpenDocument Template Spreadsheet)?
OTS (OpenDocument Template Spreadsheet) is a file format used for creating templates in spreadsheet applications, such as LibreOffice Calc or OpenOffice Calc. It allows users to create predefined spreadsheet structures that can be reused and customized for various tasks.
OTS files store formatting, formulas, and other spreadsheet elements, but unlike regular spreadsheet files, they serve as templates that can be used to generate new documents with the same structure.
How to open OTS?
OTS files can be opened using spreadsheet programs that support the OpenDocument format, such as LibreOffice Calc or OpenOffice Calc.
To open an OTS file, simply double-click the file or open it from within the spreadsheet application. Once opened, you can create new documents based on the template.
OTS is Developed by: OASIS (Organization for the Advancement of Structured Information Standards)
OTS was Released on: 2005
Useful Links for OTS:
How to convert OTS?
You can convert OTS files to other formats, such as XLSX, CSV, or PDF, using spreadsheet applications like LibreOffice Calc or online file converters.
To convert an OTS file, open it in LibreOffice Calc or another supported application and then save it in your desired format. Many online tools also offer easy conversion from OTS to other popular formats.
What is XLSX (Excel Spreadsheet)?
XLSX (Excel Spreadsheet) is a file format used by Microsoft Excel to store spreadsheets. It is a more modern and efficient version of the older XLS format and is based on XML (Extensible Markup Language).
XLSX files can store multiple sheets, data tables, charts, graphs, and more complex data structures. This format is widely used for organizing, analyzing, and visualizing data.
How to open XLSX?
XLSX files can be opened using spreadsheet programs like Microsoft Excel, Google Sheets, LibreOffice Calc, and Apple Numbers. These applications fully support the features of XLSX files, such as multiple sheets, formulas, and charts.
To open XLSX files in Excel or Google Sheets, simply double-click the file or import it directly into the application.
XLSX is Developed by: Microsoft
XLSX was Released on: 2007
Useful Links for XLSX:
How to convert XLSX?
You can convert XLSX files to other formats, such as CSV, PDF, or JSON, using online file converters. Upload the XLSX file and choose the desired output format.
Many spreadsheet applications like Excel also allow saving XLSX files in other formats, enabling cross-platform compatibility.
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