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Convert XLSX to PPTX

You have the option to convert your xlsx file to pptx, as well as a variety of other formats, using our free online converter.

Converting your xlsx file to pptx is easy with these steps.

Icon of «Upload xlsx-file»
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.
Icon of «Select «to pptx»»
Step 2

Select «to pptx»

Choose pptx or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your pptx file»
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.

Converting 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.
You don't need to worry about security.
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.
Everything is stored in the cloud.
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 007 and later versions. It's part of the Office Open XML specification and uses XML and ZIP compression for smaller file sizesThe .xlsx format supports complex spreadsheets with data, formulas, charts, pivot tables, and various formatting. It is more efficient and secure compared to the older .xls format and is widely used in business, education, and personal data organization.
Technical details🔵 Introduced in Excel 2007 as part of the Office Open XML (OOXML) standard, the `.xlsx` format is a notable advancement from the `.xls` format. It employs XML within a ZIP archive structure for improved data readability and efficient organization of elements like worksheets and shared strings. This format supports extensive datasets, allowing up to 1,048,576 rows and 16,384 columns per sheet, and includes advanced features like formulas, charts, pivot tables, and VBA macros. The use of shared XML files optimizes file size. `.xlsx` enhances cross-platform interoperability, includes security features like digital signatures and encryption, and has a macro-enabled `.xlsm` variant. Its XML structure minimizes file corruption risks and aids in data recovery. Widely compatible with modern spreadsheet software and older Excel versions, `.xlsx` has significantly enhanced Excel workbook functionality and efficiency, making it a preferred format for contemporary spreadsheet tasks.
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 for the storage of slideshows and presentations for PowerPoint 2007 and the latest editions. It is created with audiovisual details, a set of slides, multimedia objects, and formatting. The XML format was used to create the file, enabling users to view the recorded information in text editors.
Technical details🔵 This file is created to be unique, with its specifications contained in the ECMA-376 standard for Office Open XML. PPTX file can be made by zipping up a directory. However, the directory contents must be the same as an OPC structure with subfolders having the contents in XML format. Any application that is compatible with XML can use data in the new file format. Also, the PPTX file is similar to the DOCX file format as it improves data recovery and data and file management.
Developer🔵 Microsoft
MIME type
🔵 application/vnd.openxmlformats-officedocument.presentationml.presentation
🔵 application/vnd.ms-powerpoint.presentation.macroEnabled.12

FAQ

❓ How do I change xlsx to pptx?
To get started, either pick a file you want to convert from xlsx and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert xlsx to pptx?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing xlsx to pptx.
🛡️ Can I trust OnlineConvertFree to convert xlsx to pptx securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including xlsx to pptx, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert xlsx to pptx without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including xlsx to pptx, on your computer or mobile device, completely online.