Image to Excel Converter — Extract Tables from Photos
Snap a photo or upload a screenshot of any printed or digital table. ConverCell's neural OCR isolates cell rows and outputs a clean Excel sheet.
Quick Summary: Convert photos and screenshots (PNG, JPG, WEBP) of tables and documents into editable Microsoft Excel spreadsheets using computer vision and character recognition.
How It Works
- Upload Image or Screenshot Drop PNG, JPG, JPEG, or WEBP photos of printed tables, receipts, or monitor screenshots.
- AI OCR Visual Grid Extraction Deep learning models detect cell boundaries, numbers, text, and header columns.
- Download Structured Spreadsheet Download your clean Microsoft Excel (.xlsx) file with full cell editing capabilities.
Key Features & Capabilities
- Screenshot & Photo OCR — Converts smartphone camera pictures and screen snips into editable spreadsheets.
- All Image Formats — Full support for PNG, JPG, JPEG, and modern WEBP image files up to 20 MB.
- Accurate Math Preservation — Transcribes currency symbols, decimals, percentages, and negative figures accurately.
- Zero Data Retention — Images are processed securely in memory and deleted immediately after conversion.
Technical Specifications & Capabilities
| Specification | Implementation Details |
|---|---|
| Supported Input Formats | PDF (native digital & scanned), PNG, JPG, JPEG, WEBP |
| Output Spreadsheets | Microsoft Excel (.xlsx), Comma-Separated Values (.csv) |
| Maximum Document Size | 20 MB per file (Unlimited free conversions) |
| Extraction Engine | Coordinate-based text bounding boxes (pdfplumber) for digital PDFs; Local Tesseract OCR & OpenCV for scanned documents |
| Data Privacy & Handling | Encrypted TLS 1.3 transfer; files processed in ephemeral container memory and permanently purged immediately upon download |
Document Layout Handling & Extraction Behavior
Different document types present distinct formatting challenges. Here is how ConverCell processes each document structure:
| Document Layout | Processing Method | Expected Spreadsheet Output |
|---|---|---|
| Grid-Bordered Tables | Vector line segment intersection detection | 1:1 cell grid reconstruction with explicit borders and headers |
| Borderless Bank Statements | Horizontal whitespace projection & column gap analysis | Separates dates, descriptions, debits, credits, and running balance into distinct columns |
| Multi-Line Descriptions | Y-axis proximity grouping (< 1.4x line-height) | Wraps transaction details into a single cell without creating phantom blank rows |
| Scanned Paper Invoices | Otsu adaptive thresholding + Tesseract character OCR | Extracts itemized tables, quantities, unit prices, and subtotal calculations |
| Multi-Page Ledgers | Header signature reconciliation across page breaks | Consolidates all consecutive table rows into a single continuous Excel worksheet |
Common Conversion Challenges & Troubleshooting
1. Low Resolution or Blurry Scans (< 150 DPI)
Cause: Camera photos or compressed faxes can obscure small decimal points and blur similar numerals (such as '3', '8', and '0').
Solution: For optimal results, scan documents at 300 DPI in black-and-white or high-contrast mode before uploading.
2. Rotated or Skewed Document Pages
Cause: Skewed tables cause column boundary detectors to misalign vertical cell divisions.
Solution: ConverCell applies automated deskewing up to ±15 degrees. If a page was scanned in landscape or upside-down, rotate it right-side-up before conversion.
3. Multi-Tier or Complex Nested Headers
Cause: Tables with stacked header categories (e.g., Q1/Q2 grouped under 2026) can span multiple columns.
Solution: ConverCell detects column spans and preserves parent-child header hierarchies. Always inspect the interactive data preview table before exporting.
Extraction Sample: Unstructured PDF Text to Structured Excel Grid
Here is a realistic example of how ConverCell maps raw transaction lines from a PDF statement into structured, formula-ready spreadsheet columns:
| Posting Date | Transaction Description | Amount (USD) | Running Balance |
|---|---|---|---|
| 2026-03-12 | Direct Deposit - Payroll Acme Corp | +$3,450.00 | $8,920.45 |
| 2026-03-14 | Office Supplies Depot Suite 400 | - 42.80 | $8,777.65 |
| 2026-03-18 | Cloud Hosting & Infrastructure Services | -$64.20 | $8,713.45 |
Frequently Asked Questions
Can I take a picture of a paper table with my phone and convert it?
Yes. Simply upload the camera photo (JPG or PNG) and our AI OCR will identify rows and columns and output an Excel sheet.
Can I convert screenshot images of tables to Excel?
Yes. Paste or upload your screenshot and we will extract the tabular data into editable cells.
What is the maximum image resolution supported?
We support high-resolution smartphone photos and scans up to 20 MB.
Related Document Extraction & PDF Tools
Clear Data Privacy & Ephemeral Architecture
Client-Side Local Utilities (PDF Viewer, Annotator & Text-to-PDF): Execute entirely within your browser environment using WebAssembly and Web Workers. Your documents are never uploaded to any server and never leave your device.
Document Conversion Utilities (PDF to Excel, Bank Statement, Invoice & OCR): Uploaded over encrypted TLS 1.3 connections to our stateless conversion backend. Documents are processed in isolated ephemeral storage and permanently deleted immediately upon export or after a 30-minute maximum TTL. We never store, inspect, or use your documents to train machine learning models.