Practical guides

Try a complete task with original sample files, settings and checked results.

Compress a photo to 100 KB

Make a photo smaller with TinyEnough. Follow this example with the supplied photo, choose a 100 KB target, and check the result before using it.

Combine images and PDFs under 1 MB

Combine a short dessert report and two photos into one PDF. Follow the example, set a 1 MB limit, and check the finished document before uploading it.

Convert a PDF to Word

Convert a PDF to Word and edit its text. Choose Editable text to change words, or Preserve appearance to place a picture of each page in Word.

Convert CSV to Excel

Choose how your CSV is read, clean up its rows, and select, rename and arrange the columns before downloading an Excel file. This guide walks through the options using a small sample.

Format and validate JSON

Make JSON easier to read, check its syntax, or produce a compact version. This guide walks through indentation, key sorting and saving the result.

Use the Ohm’s Law & DC Power Calculator

Choose two known values to calculate voltage, current, resistance and power for a resistive DC circuit. This guide explains the input pairs, units, live results and checks, using a single resistor as the example.