Guides

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How-to
How to Remove Duplicate Lines
Remove duplicate lines from a list or text file in seconds — online with TextVix, in Excel, in Google Sheets, or on the command line.
How-to
How to Remove Blank Lines
Delete blank and empty lines from text, code or a list — keep paragraph breaks if you want. Online, in Word, in VS Code and on the command line.
How-to
How to Clean Text
Fix messy text: extra spaces, broken line breaks, blank lines, invisible characters and smart quotes. A practical step-by-step cleanup guide.
How-to
How to Convert Text to Uppercase
Convert any text to UPPERCASE in one click online, or with keyboard shortcuts and formulas in Word, Google Docs, Excel and Google Sheets.
How-to
How to Convert Text Case
Change text to Title Case, Sentence case, UPPERCASE, lowercase, camelCase or snake_case online — plus the shortcuts for Word, Docs and Excel.
How-to
How to Sort a List Alphabetically
Sort any list in alphabetical order online, in Word, Excel, Google Sheets or on the command line — including natural number order and Z–A.
How-to
How to Extract Emails from Text
Pull every email address out of text, documents, PDFs or exports — deduplicated and ready for a spreadsheet. Plus how to do it with regex.
How-to
How to Compare Two Lists
Compare two lists to find items in both, items missing from one, and everything that differs. Online, in Excel and Google Sheets, and on the command line.

How-to
How to Convert Images to a PDF
Combine JPG, PNG or WebP images into a single PDF, one per page, on A4, Letter or image-sized pages. No upload or sign-up needed.
How-to
How to Create a PDF from Your Notes
A step-by-step guide to turning notes into a tidy PDF: headings and lists with simple formatting, page setup, and which characters work.
Explainer
What PDF Conversion Can (and Can’t) Do
Why PDF to Word rarely keeps the layout, why scanned PDFs need OCR, and which PDF conversions give reliable results.

Explainer
JPG vs PNG: Which Should You Use?
JPG is for photos, PNG for screenshots, logos and transparency, and WebP can do both. How each format works and when to convert.
How-to
How to Compress Images
Make photos smaller for email, websites and uploads: resize first, then choose JPG or WebP quality. Compress up to 20 images at once.

How-to
How to Convert CSV to JSON
Turn CSV rows into JSON objects using the header row, detect numbers safely, handle semicolons and quoted commas, and convert from Excel.
Explainer
JSON vs XML vs YAML
How JSON, XML and YAML represent the same data, what each is good at, common gotchas such as YAML’s “no” problem, and how conversion works.