How do I convert images into multiple extensions at once on BitNexa?

Simply upload or drag your image into BitNexa, check all your desired extensions (WebP, PNG, JPG, AVIF, and ICO), and click 'Convert to Formats'. BitNexa renders all formats simultaneously for instant individual or ZIP download.

Can I resize images for specific social media dimensions?

Yes, BitNexa includes built-in one-click presets for Instagram Post (1080x1080), Instagram Story/Reel (1080x1920), YouTube Thumbnail (1280x720), Twitter/X Header (1500x500), and LinkedIn Banner (1584x396).

How does circular avatar crop work with transparent backgrounds?

In the Resize & Reshape tab, select 'Circle Avatar'. BitNexa clips the image into a circle mask and preserves transparent alpha padding for PNG, WebP, and AVIF formats.

Is BitNexa 100% free and do I need to log in or register?

BitNexa is completely free and requires zero login, sign-up, or credit card. There are no premium tiers or hidden fees.

Are my photos uploaded to external servers or kept private?

BitNexa processes your images entirely inside your browser's local sandbox using the HTML5 Canvas API and your computer's GPU. Your files never get uploaded to any external server, ensuring complete privacy and security.

What image formats does BitNexa support?

BitNexa supports input formats including PNG, JPG/JPEG, WebP, AVIF, BMP, GIF, SVG, and HEIC. Output formats include WebP, PNG, JPG/JPEG, AVIF, ICO, BMP, and GIF.

Can I process multiple images at once?

Yes, BitNexa supports batch processing. You can upload multiple images and convert them all into your chosen formats simultaneously, then download them as a single ZIP archive.

What photo filters and adjustments are available?

BitNexa offers professional photo adjustments including Brightness, Contrast, Saturation, Blur, Hue Rotation, Sepia, Grayscale, Invert, and Edge Vignette. Plus 1-click aesthetic presets like Crimson, Cyberpunk, Noir Monochromatic, Vintage Sepia, and Vibrant Boost.

Can I add watermarks to my images?

Yes, BitNexa includes a watermark tool that allows you to add text or logo watermarks to your images. You can customize position, opacity, size, rotation, and font to protect your photos with professional watermarks.

Does BitNexa support image rotation and flipping?

Yes, BitNexa provides a rotate and flip tool that allows you to rotate images by 90°, 180°, 270° or custom angles, and flip them horizontally or vertically. Perfect for fixing sideways photos and creating mirror effects.

Can I pick colors from images?

Yes, BitNexa includes a color picker tool that lets you pick colors from any image with pixel-perfect precision. You can get HEX, RGB, HSL and CMYK values for use in your design projects.

Can I convert images to Base64 strings?

Yes, BitNexa's Base64 converter transforms any image into a Base64 string for use in CSS backgrounds, HTML img tags and data URIs. Instant conversion with copy-to-clipboard functionality.

What other image tools does BitNexa offer?

BitNexa offers a comprehensive suite of 20+ image tools including: Image Grid, Image Splitter, Image Combiner, Text Overlay, Border, Round Corners, Collage Maker, Meme Generator, and Digital Signature tool. All tools are free and work client-side.

Table & Sheet Extraction

PDF to Excel Converter

Extract tabular columns and raw numeric data from PDF files directly into Excel-compatible spreadsheet formats without sending documents to third-party servers.

PDF Suite Options (11 Services)Easily jump between any document extraction or conversion utility

PDF Suite HubAll PDF to WordPopular PDF to Excel Word to PDF Excel to PDF Images to PDF PDF to JPG PDF to PNG Merge PDF Split PDF PDF to Text

Drop your PDF here or click to browse

Supports all standard PDF documents • Maximum file size: 50MB • 100% Client-Side Private

Client-Side Extraction Notice: This utility extracts tabular numbers and textual records directly in your browser and outputs standard Excel-compatible CSV files without cloud transmissions.

Why Choose BitNexa for PDF to Excel?

100% Free Forever

Zero usage limits, daily caps, or hidden charges. Extract data whenever you need it.

Complete File Privacy

Processing runs strictly within local memory. Zero document data leaks or retention.

Structured Parsing

Detects tabular delimiters to create neat rows and columns ready for spreadsheet math.

Instant Download

Direct CSV/XLS format download immediately usable in Excel, Numbers, and Google Sheets.

Step-by-Step Instructions

Select or drag your PDF document into the designated dropzone.
Confirm file loading in the local queue.
Click "Convert & Download Excel/CSV" to parse tabular rows.
Open the exported file inside Excel or Google Sheets for calculation.

Typical Workflows

Extracting itemized supplier lines from billing receipts and invoices.
Exporting balance sheet statements for audit analysis.
Parsing research survey tables into raw CSV columns for statistical modeling.
Migrating catalog inventories from legacy PDF specs into databases.