Practical guides on getting data out of files — PDFs, images, archives and Windows installers — from the people who build the free tools.
A PDF’s text layer is the real, selectable text stored behind the page image — and it’s what makes a PDF both extractable and accessible. The same layer that lets you copy or extract…
Read the guide →To extract data from Excel, choose the method that matches your goal: copy-paste for a few cells, the Excel data extractor for specific columns without uploading, File → Save As CSV to feed another…
Read the guide →To extract images from a PDF, open it in a tool that reads the PDF’s embedded image objects and saves each one as a separate file — keeping the original resolution instead of a…
Read the guide →Extracting email addresses from text means identifying email-like strings inside a block of text, collecting the matching addresses, removing duplicates, and separating useful results from surrounding content. If you already have the text, you…
Read the guide →To turn a PDF into a CSV, work in five steps: confirm the PDF has real (not scanned) text, extract the table to CSV, clean up merged or wrapped rows, keep only the columns…
Read the guide →PDF table extraction isn’t always accurate because a PDF has no real table underneath — no rows, no columns, no cells. It only has text placed at x/y coordinates, and an extractor has to…
Read the guide →Before sharing a PDF, remove its hidden metadata by first checking what’s actually there — author name, the software you used, and creation and edit timestamps — then stripping those fields with your PDF…
Read the guide →A PDF stores metadata in two places: a Document Information dictionary (the classic Title, Author, Subject, Keywords, Creator, Producer and the creation and modification dates) and an XMP packet (an XML block that can…
Read the guide →PDF text comes out garbled when the file’s characters are not mapped back to real letters — usually because the PDF uses a subset or custom-encoded font with no ToUnicode table, or because the…
Read the guide →Album art in an MP3 is not a separate file sitting next to the song — it is embedded inside the MP3 itself, in the ID3v2 tag at the start of the file, in…
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