Convert your .pptx files to .csv format online for free. No software to install. Fast, secure, and easy.
Free — 3 conversions per day
Drag and drop your .pptx file or click to browse.
Select CSV as your output format.
Click Convert and download your .csv file.
Converting from PPTX (Office Open XML Presentation) to CSV (Comma-Separated Values) helps you work with your content in a different application or workflow. PPTX and CSV serve different purposes, and converting between them bridges the gap.
PPTX (Office Open XML Presentation, introduced in 2007) uses ZIP (containing XML slides, media, and relationships) compression. CSV (Comma-Separated Values, introduced in 1972) uses None (plain text) compression. PPTX browser support: None (requires office application or online viewer). CSV browser support: Universal (displayed as plain text).
The quality impact depends on the specific settings used during conversion. CSV preserves full quality with lossless compression.
Typical PPTX file size: A 30-slide deck with images: ~5-30 MB. Typical CSV file size: 100,000 rows x 10 columns of text: ~5-15 MB.
Check your delimiter settings before converting. Some regions use semicolons instead of commas as the CSV separator. Also verify that numeric columns with leading zeros (like ZIP codes) are preserved correctly, as CSV has no data type information.
Convert PPTX to CSV with 3 free conversions per day. No hidden fees.
Create a free account in 10 seconds and start converting immediately. No credit card required.
Files are encrypted during transfer, processed on secure servers, and deleted immediately after conversion.
Convert files from any device — desktop, tablet, or phone. No software to install, works in any modern browser.
SquishConvert supports over 358 file conversion combinations across images, documents, audio, and video.
Your converted .csv file maintains the best possible quality. No unnecessary compression or quality loss.
You get 3 free conversions per day. Upgrade to Pro for unlimited conversions.
Most files convert in under 10 seconds. Larger files may take a bit longer depending on size.
Yes. Files are encrypted during transfer, processed on secure servers, and deleted immediately after conversion. We never store your files.
Currently, SquishConvert converts one file at a time. Batch conversion is coming soon — stay tuned!
Free users can convert files up to 10 MB. Pro users can convert files up to 500 MB.