Convert XLSX to OTS
Choose file to convert
You can effortlessly convert your xlsx file to ots, along with a multitude of other formats, using our complimentary online converter.
How to convert xlsx to ots?
Step 1
Upload an xlsx-file
You can select the xlsx file you wish to convert from your computer, Google Drive, Dropbox or just drag and drop it onto the page.
Step 2
Select "to ots"
Choose ots or any other of the 200+ supported formats that you wish to convert to.
Step 3
Download your ots file
Please wait for the conversion to be completed, then click on the download button to get your converted file in the ots format.
The security of your files is our priority
Recognizing the crucial significance of our users' data security, we have put a number of measures in place to guarantee reliable file conversion without the jeopardy of information leakage or privacy infringements.
Data Encryption
Every piece of information uploaded to our platform undergoes SSL encryption, safeguarding privacy during the transmission process.
Secure Storage
Upon completion of the conversion, the files are retained on secure servers for a duration of 24 hours and are then automatically obliterated, preventing any third-party access.
Safe Scripting
We regularly screen our file conversion tools for any malicious code or vulnerabilities, mitigating the risk of potential cyber threats.
Best tool to convert xlsx to ots
Converting xlsx to ots is fast and easy
Just drag and drop your xlsx files onto the webpage, and you'll have the capability to convert them to ots or over 250 different file formats, all without the need to register, provide an email address, or include a watermark.
Safe xlsx to ots Conversion
Immediately upon uploading your xlsx files, we delete them without delay. Converted files are then removed after 24 hours. Additionally, we ensure that all file transfers are secure through advanced SSL encryption.
No Software Installation Required
There's no need to go through the inconvenience of installing any software. We conveniently handle all xlsx to ots conversions in the cloud, which implies that none of your computer's resources will be consumed in the process.
Office Open XML Document
| Extension | .xlsx |
| Category | 🔵 documents |
| Programs | 🔵 Microsoft Office 🔵 LibreOffice 🔵 Kingsoft Office 🔵 Google Docs |
| Main program | 🔵 Microsoft Office |
| Description | 🔵 The .xlsx format came out with Excel 2007 as part of the Office Open XML (OOXML) standard and is way better than the old .xls format. It uses XML inside a ZIP file, which makes it simpler to read data and arrange stuff like worksheets. This format can handle a lot of data – over a million rows and 16,384 columns in each sheet, so it’s great for big sets of data. It also has cool things like formulas, charts, pivot tables, and VBA macros. Since it uses XML files, the file sizes stay pretty small. |
| Technical details | 🔵 The .xlsx format works well on different systems, has security stuff like digital signatures and encryption, and even a version (.xlsm) that supports macros for creating detailed documents. Since Excel 2007, the format .xlsx has become the standard for spreadsheets in Microsoft Excel. It is based on Office Open XML and uses XML and ZIP to reduce the file size. Files.xlsx allows you to create complex tables with data, formulas, graphs, and any design. You can even make pivot tables. It's got better security and works faster than .xls, so lots of people use it for business, school, and keeping their personal data straight. |
| Developer | 🔵 Microsoft |
| MIME type | 🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| Extension | .ots |
| Category | 🔵 documents |
| Main program | 🔵 OpenOffice Calc |
| Description | 🔵 The OTS file format is utilized for creating templates with the Calc application, specifically within the OpenDocument format. This format is XML-based and is a critical aspect of the OpenDocument specification. This open standard is widely used for document file formats across a variety of office productivity software suites such as OpenOffice.org and LibreOffice. |
| Technical details | 🔵 An OTS file essentially serves as a pre-designed template for spreadsheets. It acts as a foundation for creating new spreadsheets. Commonly, it includes pre-formatted cells, charts, and other customizable elements. The portability and interoperability of the OTS format are quite high, enabling users to share templates across various applications and operating systems. The XML standard forms the basis of the OTS format, which adds to its flexibility and ease of use. This format is accessible and editable via any text editor. In addition, specialized software like LibreOffice or OpenOffice.org can also be used. The OTS format supports multiple features such as multiple sheets, formatting, formulas, and macros, among others. The format's diverse range of supported features enhances its usability, making it an essential tool in many office productivity suites. |
| Developer | 🔵 Sun Microsystems |
| MIME type | 🔵 application/vnd.oasis.opendocument.spreadsheet-template |