
table-extractor
Extract tables from PDFs and images to CSV or Excel. Support for scanned documents with OCR, multi-page PDFs, and complex table structures.
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill table-extractor- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads table-extractor automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Table Extractor
Extract tables from PDFs and images into structured data formats.
Features
- PDF Tables: Extract tables from digital PDFs
- Image Tables: OCR-based extraction from images
- Multiple Tables: Extract all tables from document
- Format Export: CSV, Excel, JSON output
- Table Detection: Auto-detect table boundaries
- Column Alignment: Smart column detection
- Multi-Page: Process entire PDF documents
Quick Start
from table_extractor import TableExtractor
extractor = TableExtractor()
# Extract from PDF
extractor.load_pdf("document.pdf")
tables = extractor.extract_all()
# Save first table to CSV
tables[0].to_csv("table.csv")
# Extract from image
extractor.load_image("scanned_table.png")
table = extractor.extract_table()
print(table)
CLI Usage
# Extract from PDF
python table_extractor.py --input document.pdf --output tables/
# Extract specific pages
python table_extractor.py --input document.pdf --pages 1-3 --output tables/
# Extract from image
python table_extractor.py --input scan.png --output table.csv
# Export to Excel
python table_extractor.py --input document.pdf --format xlsx --output tables.xlsx
# With OCR for scanned PDFs
python table_extractor.py --input scanned.pdf --ocr --output tables/
API Reference
TableExtractor Class
class TableExtractor:
def __init__(self)
# Loading
def load_pdf(self, filepath: str, pages: List[int] = None) -> 'TableExtractor'
def load_image(self, filepath: str) -> 'TableExtractor'
# Extraction
def extract_table(self, page: int = 0) -> pd.DataFrame
def extract_all(self) -> List[pd.DataFrame]
def extract_page(self, page: int) -> List[pd.DataFrame]
# Detection
def detect_tables(self, page: int = 0) -> List[Dict]
def get_table_count(self) -> int
# Configuration
def set_ocr(self, enabled: bool = True, lang: str = "eng") -> 'TableExtractor'
def set_column_detection(self, mode: str = "auto") -> 'TableExtractor'
# Export
def to_csv(self, tables: List, output_dir: str) -> List[str]
def to_excel(self, tables: List, output: str) -> str
def to_json(self, tables: List, output: str) -> str
Supported Formats
Input
- PDF documents (text-based and scanned)
- Images: PNG, JPEG, TIFF, BMP
- Screenshots with tables
Output
- CSV (one file per table)
- Excel (multiple sheets)
- JSON (array of tables)
- Pandas DataFrame
Table Detection
# Detect tables without extracting
tables_info = extractor.detect_tables(page=0)
# Returns:
# [
# {"index": 0, "rows": 10, "cols": 5, "bbox": (x1, y1, x2, y2)},
# {"index": 1, "rows": 8, "cols": 3, "bbox": (x1, y1, x2, y2)}
# ]
Example Workflows
PDF Report Tables
extractor = TableExtractor()
extractor.load_pdf("quarterly_report.pdf")
# Extract all tables
tables = extractor.extract_all()
# Export each to CSV
for i, table in enumerate(tables):
table.to_csv(f"table_{i}.csv", index=False)
Scanned Document
extractor = TableExtractor()
extractor.set_ocr(enabled=True, lang="eng")
extractor.load_image("scanned_form.png")
table = extractor.extract_table()
print(table)
Dependencies
- pdfplumber>=0.10.0
- pillow>=10.0.0
- pandas>=2.0.0
- pytesseract>=0.3.10 (for OCR)
- opencv-python>=4.8.0
FAQ
What does the table-extractor skill do?
Extract tables from PDFs and images to CSV or Excel. Support for scanned documents with OCR, multi-page PDFs, and complex table structures.
How do I install table-extractor?
Run npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill table-extractor in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/table-extractor/ (personal) or .claude/skills/table-extractor/ (project).
Which AI agents can use table-extractor?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is table-extractor safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains table-extractor?
It is published by dkyazzentwatwa in dkyazzentwatwa/chatgpt-skills. It has 122 recorded installs.
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