Convert CSV to a real .xlsx workbook without losing leading zeros or long IDs, and pull any sheet out of an .xlsx back to CSV, in your browser.
XL Converter - easy-to-use image converter for modern formats
Batch convert and compress your images.
Tabula: Extract Tables from PDFs
Tabula is a free tool for extracting data from PDF files into CSV and Excel files.
CSV File Editor and Viewer for Windows, Mac, and Linux - Modern CSV
Multi-platform CSV file editor and viewer application with powerful editing tools and large file viewing. Edit CSV files for free today.
SCRAPING AND CLEANING YOUR DATA WITH GOOGLE SHEETS: A CLOSER LOOK
GOOGLE GUARANTEED - Ever found yourself copy and pasting data, wishing there was an easier way? Take a foray into the world of data scraping using Google Sheets with Jeremy Gottlieb!
About Science Detective
Science Detective is an initiative dedicated to purging fabricated data from the scientific literature. The project is backed by a $50,000 grant from Astral Codex Ten. We're building custom software that identifies impossible data in Excel spreadsheets available in open repositories such as Dryad. Now we’re in
Introducing Bulk Upload: Turn a Spreadsheet Into Scheduled Posts in Seconds
Schedule up to 100 posts at once with Buffer’s new Bulk Upload feature. Import a CSV, review your posts, and publish. Ideal for creators, teams, and agencies who plan social content in spreadsheets.
Export Google Maps Saved Places with Coordinates: All Formats
How to export your Google Maps saved places with coordinates. Solve the missing-coordinates problem and convert to GPX, KML, GeoJSON and CSV.
SmoothCSV - The ultimate CSV editor for macOS & Windows
SmoothCSV is the ultimate CSV editor for macOS & Windows. It's fast, easy to use, and packed with powerful features.
Issue 084: Spreadsheets
Welcome to the 84th issue of De Programmatica Ipsum, about Spreadsheets. In this edition, we declare spreadsheets the most popular software programming environment of all time; in the Library section, we learn how to use Lotus 1-2-3 for science reading "Spreadsheet Physics" by Charles Misner and Patrick Cooney; and in our Vidéothèque section, we discover that Excel is a Turing-complete, functional programming language through the eyes of Dr. Felienne Hermans.
JPEG XL
The JPEG XL Image Coding System[8] (JPEG XL, sometimes shortened to JXL) is an image format that supports both lossy and lossless compression. It was developed by the Joint Photographic Experts Group (JPEG), Google and Cloudinary. It is a free and open standard defined by ISO/IEC 18181. The standard consists of four parts that cover the Core coding system, File format, Conformance testing, and Reference software, respectively.
X Lossless Decoder: Lossless audio decoder for Mac OS X
X Lossless Decoder(XLD) is a tool for Mac OS X that is able to decode/convert/play various 'lossless' audio files. The supported audio files can be split into some tracks with cue sheet when decoding. It works on Mac OS X 10.4 and later.
Convert Documents into Structured, AI-Ready Data | Unstructured
Turn PDFs, scans, spreadsheets and 50+ file types into clean, structured data for RAG and AI agents. Use Unstructured Transform via API or MCP. Start free.
I used o3 to profile myself from my saved Pocket links
Welp, Pocket shuts down tomorrow despite our pleas for it to stay. While migrating1 all of my saved articles, I noticed that I’ve got almost 900 saved articles spanning nearly 7 years. That’s a goldmine of stuff-I-like data! Some quick analysis using xsv2: 𝄢 unzip pocket.zip && xsv headers part_000000.csv 1 title 2 url 3 time_added 4 tags 5 status 𝄢 xsv sample 1 part_000000.csv | xsv flatten title The Uncertain Future of American Libraries url https://mek.fyi/posts/the-uncertain-future-of-american-libraries time_added 1678243022 tags status unread 𝄢 xsv count part_000000.csv 878 𝄢 xsv select time_added part_000000.csv | xsv stats | xsv select min,max | xsv flatten | while read header value; do echo -n "$header " date -I -d "@$value" done min 2018-07-12 max 2025-06-26 Experiment Recalling Simon Willison’s recent geoguessing challenge for o3, I considered, “What might o3 be able to tell me about myself, simply based on a list of URLs I’ve chosen to save?” I opened a temporary chat with o3 (doesn’t use ChatGPT’s memory feature) and prompted:
