Practical tool guides
Follow tested walkthroughs for Excel CSV to JSON, JSON syntax, image resizing and loan EMI comparisons. Find examples, common errors and tool limits.
Spreadsheet workflow · 5 min read
Convert Excel CSV to JSON
Prepare one worksheet, preserve leading zeros and handle commas inside cells.
Read the guide →Developer workflow
Format JSON and fix common syntax errors
Make JSON readable, fix trailing commas and quoted keys, and check identifiers before copying or downloading.
Read the guide →Image workflow
Resize or compress? Prepare an image that fits
Understand pixels, file size and JPEG quality, then inspect the output before using it in a website or upload form.
Read the guide →Calculator workflow
Compare loan EMI and total interest together
Compare two fixed-rate repayment estimates using the same amount and rate, with explicit assumptions and a zero-interest check.
Read the guide →