Convert XLSX to PPTX
Choose file to convert
You have the option to convert your xlsx file to pptx, as well as a variety of other formats, using our free online converter.
How to convert xlsx to pptx?
Step 1
Upload xlsx-file
You can select xlsx file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Step 2
Select «to pptx»
Choose pptx or any of the other 200+ supported formats you'd like to convert to.
Step 3
Download your pptx file
Please wait for the conversion to complete, then click on the download button to obtain your converted file in the pptx format.
The security of your files is our priority
Understanding the importance of the security of our users' data, we have implemented a number of measures to ensure reliable file conversion without the risk of information leakage or privacy violations.
Data encryption
All information uploaded to our platform is SSL encrypted, ensuring privacy during transmission.
Safe storage
After the conversion is completed, the files are stored on secure servers for 24 hours and are automatically destroyed, excluding access by third parties.
Harmless scripts
Our file conversion tools are regularly tested for malicious code or vulnerabilities to eliminate the risk of a potential cyber attack.
Best tool to convert xlsx to pptx
xlsx to pptx Fast and easy
Simply drag and drop your xlsx files onto the webpage, and you'll be able to convert them to pptx or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
Secure xlsx to pptx Conversion
As soon as you upload your xlsx files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
No Software Installation Required
You don't have to go through the hassle of installing any software. We handle all xlsx to pptx conversions in the cloud, which means that none of your computer's resources will be used in the process.
Office Open XML Document
| Extension | .xlsx |
| Category | 🔵 documents |
| Programs | 🔵 Microsoft Office 🔵 LibreOffice 🔵 Kingsoft Office 🔵 Google Docs |
| Main program | 🔵 Microsoft Office |
| Description | 🔵 .xlsx (Microsoft Excel Open XML Spreadsheet) The .xlsx format is the default file format for spreadsheets created in Microsoft Excel, starting with Excel 2007 and later versions. It is a part of the Office Open XML specification and utilizes XML and ZIP compression to reduce file sizes. The .xlsx format allows for the creation of complex spreadsheets containing data, formulas, charts, pivot tables, and various formatting options. It is more efficient and secure when compared to the older .xls format, and is widely utilized in business, education, and personal data management. |
| Technical details | 🔵 Introduced in Excel 2007 as part of the Office Open XML (OOXML) standard, the `.xlsx` format represents a significant advancement from the older `.xls` format. It utilizes XML within a ZIP archive structure to enhance data readability and efficiently organize elements such as worksheets and shared strings. This format can handle extensive datasets, supporting up to 1,048,576 rows and 16,384 columns per sheet. Additionally, it includes advanced features like formulas, charts, pivot tables, and VBA macros. The use of shared XML files helps optimize file size. `.xlsx` promotes cross-platform interoperability, integrates security features such as digital signatures and encryption, and even offers a macro-enabled `.xlsm` |
| Developer | 🔵 Microsoft |
| MIME type | 🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
Microsoft PowerPoint 2007 XML
| Extension | .pptx |
| Category | 🔵 documents |
| Programs | 🔵 Apple Keynote 🔵 OpenOffice |
| Main program | 🔵 Microsoft PowerPoint |
| Description | 🔵 PPTX is an extension used for storing slideshows and presentations in PowerPoint 2007 and newer versions. It contains audiovisual details, a series of slides, multimedia elements, and formatting. The file is created in XML format, allowing users to access the recorded information using text editors. |
| Technical details | 🔵 This file is designed to be unique, following the specifications outlined in the ECMA-376 standard for Office Open XML. A PPTX file can be created by compressing a directory, but the contents of the directory must mirror an OPC structure with subfolders containing data in XML format. Any application that supports XML can work with data in this new file format. Additionally, the PPTX file format is comparable to the DOCX format, enhancing data recovery as well as file and data management. |
| Developer | 🔵 Microsoft |
| MIME type | 🔵 application/vnd.openxmlformats-officedocument.presentationml.presentation 🔵 application/vnd.ms-powerpoint.presentation.macroEnabled.12 |