# Converters & Utility Tools PDF conversion, markdown to PDF, YouTube transcript extraction, file format converters, data processing utilities. ## Apps (7) ### Process Cricsheet.org zipped CSV files to pipe-delimited TXT - App: https://cricket-flask-only.tigzig.com - Docs: https://tigzig.com/app-documentation/csv-processor.html - AI Docs: https://tigzig.com/ai/apps/csv-processor.md - Process Cricsheet.org zipped CSV files to pipe-delimited TXT ### Advanced PDF to text conversion with Llama Parse - App: https://parse-h.tigzig.com - Docs: https://tigzig.com/app-documentation/llama-parse.html - AI Docs: https://tigzig.com/ai/apps/llama-parse.md - Advanced PDF to text conversion with Llama Parse ### Convert any file to text - PDFs, Excel, Word, PPT via Microsoft Markitdown - App: https://markitdown.tigzig.com - Docs: https://tigzig.com/app-documentation/markitdown.html - AI Docs: https://tigzig.com/ai/apps/markitdown.md - Convert any file to text - PDFs, Excel, Word, PPT via Microsoft Markitdown ### Convert Markdown to formatted PDF - App: https://mdtopdf.tigzig.com - Docs: https://tigzig.com/app-documentation/md-to-pdf.html - AI Docs: https://tigzig.com/ai/apps/md-to-pdf.md - Convert Markdown to formatted PDF ### AI Powered MF Portfolio File Converter - App: https://mf.tigzig.com - Docs: https://tigzig.com/app-documentation/mf-files-ai.html - AI Docs: https://tigzig.com/ai/apps/mf-files-ai.md - Processes Indian mutual fund portfolio disclosure files from Excel to standardized text format. Uses AI-powered schema detection with multi-model validation, ISIN mapping enrichment, and cross-model discrepancy highlighting. ### Convert RBI monthly cards Excel to CSV format - App: https://excel-process.tigzig.com - Docs: https://tigzig.com/app-documentation/rbi-cards.html - AI Docs: https://tigzig.com/ai/apps/rbi-cards.md - Convert RBI monthly cards Excel to CSV format ### Extract transcripts from YouTube videos - App: https://ytget.tigzig.com - Docs: https://tigzig.com/app-documentation/youtube-extractor.html - AI Docs: https://tigzig.com/ai/apps/youtube-extractor.md - Extract transcripts from YouTube videos ## Blog Posts (7) - [How to Extract Python Code from xlwings Lite Excel Files](https://tigzig.com/post/extract-python-code-from-xlwings-lite-excel-files.html) — Tags: xlwings-lite, converters-tools Python script to extract main.py and requirements.txt from xlwings Lite .xlsx files without opening Excel. The .xlsx is a ZIP archive; code is stored in xl/webextensions/webextension1.xml as JSON-encoded text. Script uses standard library only (zipfile, xml.etree, json). Also extracts Pyodide and add-in version info. Includes a command-line one-liner version. AI-readable: https://tigzig.com/ai/posts/extract-python-code-from-xlwings-lite-excel-files.md - [Monthly MF portfolio files = hours wasted re-formatting. Here’s a tool that fixes it](https://tigzig.com/post/monthly-mf-portfolio-files-hours-wasted-re-formatting-here-s-a-tool-that-fixes-it.html) — Tags: mutual-funds, converters-tools Converter utility for Indian mutual fund monthly portfolio disclosure Excel files. Uses AI-powered schema detection to automatically identify data layouts, cross-validates with multiple models, and outputs clean CSVs with ISIN mapping and standardized names. Includes append, transpose, and audit trail utilities. Available at app.tigzig.com/mf-files-ai. AI-readable: https://tigzig.com/ai/posts/monthly-mf-portfolio-files-hours-wasted-re-formatting-here-s-a-tool-that-fixes-it.md - [AI automation micro-app: MF Portfolio Files Processor. Live app. Open source.](https://tigzig.com/post/ai-automation-micro-app-mf-portfolio-files-processor-live-app-open-source.html) — Tags: mutual-funds, converters-tools AI-powered micro-app for processing Indian mutual fund monthly portfolio Excel files into standardized CSV/database format. Handles varying Excel formats using LLM schema detection (GPT-4o-mini, GPT-4o, Gemini Flash) for column identification and market value extraction. Includes validation diagnostics and manual override. Built with vanilla JavaScript frontend, FastAPI proxy for LLM calls, and domain whitelisting. Open source with Power Pivot analysis example. AI-readable: https://tigzig.com/ai/posts/ai-automation-micro-app-mf-portfolio-files-processor-live-app-open-source.md - [Analyze PDF with NotebookLM. Visualize with Napkin AI.](https://tigzig.com/post/analyze-pdf-with-notebooklm-visualize-with-napkin-ai.html) — Tags: converters-tools Using Google NotebookLM for PDF analysis (uploaded 10Q reports from Amazon, Apple, Google, Meta for comparative and DuPont ratio analysis) and Napkin AI for generating visuals from data and text. NotebookLM supports PDFs, URLs, slides as sources with QnA, summarization, analysis, and auto-generated podcast features. Napkin AI creates visual representations from pasted data or complex text. AI-readable: https://tigzig.com/ai/posts/analyze-pdf-with-notebooklm-visualize-with-napkin-ai.md - [POWER UP WITH GEN AI: Query & Analyze YouTube Videos with Google NotebookLM.](https://tigzig.com/post/power-up-with-gen-ai-query-analyze-youtube-videos-with-google-notebooklm.html) — Tags: converters-tools Using Google NotebookLM to query and analyze YouTube videos as a data source alongside PDFs, text files, markdown, web URLs, and audio. Demonstrates use cases including earnings call summaries, detailed transcript extraction, step-by-step guide generation, and targeted question answering across multiple video sources. Includes sample prompts and a visual guide. AI-readable: https://tigzig.com/ai/posts/power-up-with-gen-ai-query-analyze-youtube-videos-with-google-notebooklm.md - [How to summarize & analyze YouTube videos with AI: Two FREE and EASY options](https://tigzig.com/post/how-to-summarize-analyze-youtube-videos-with-ai.html) — Tags: converters-tools Two free methods for summarizing and analyzing YouTube videos with AI. Method 1: download MP4 and upload to Gemini Pro 1.5 (1M token context, handles 1-hour videos). Method 2: extract transcript and upload to Claude, Mistral AI, or Gemini for analysis. Covers how to get MP4 downloads, transcript extraction (YouTube native or third-party tools), and speech-to-text fallback when transcripts are unavailable. AI-readable: https://tigzig.com/ai/posts/how-to-summarize-analyze-youtube-videos-with-ai.md - [How to use Llama Parse to convert PDF to text and extract complex table data. For Annual Reports, 10Ks, Research Reports](https://tigzig.com/post/llama-parse-pdf-analyze-with-chatgpt-rag.html) — Tags: converters-tools Guide to using LlamaParse by LlamaIndex for converting complex PDFs (annual reports, 10Ks, research reports) to text with accurate table extraction. Covers optimization tips: API calls faster than Python package, 50-page chunk size optimal for parsing speed, and chunking before parsing improves performance versus processing full files at once. Includes a live LlamaParse PDF-to-Markdown converter tool. AI-readable: https://tigzig.com/ai/posts/llama-parse-pdf-analyze-with-chatgpt-rag.md ## Related Topics - [Database AI & Text-to-SQL](https://tigzig.com/ai/tags/database-ai.md) - [Python in Excel (xlwings Lite)](https://tigzig.com/ai/tags/python-in-excel.md) - [Claude in Excel](https://tigzig.com/ai/tags/claude-in-excel.md) - [DuckDB - Analytics & Dashboards](https://tigzig.com/ai/tags/duckdb.md) - [MCP Servers & Agents](https://tigzig.com/ai/tags/mcp-servers.md)