Recipes

Quick, focused answers to "how do I do X in Ciaren?" Each recipe is a single small task you can build in a minute or two — no long walkthrough. For end-to-end projects, see the Examples.

Format conversion

• Convert Excel to Parquet — read .xlsx, write columnar .parquet

Cleaning

• Remove duplicate rows — drop exact or key-based duplicates
• Fill missing values — mean / median / mode / constant / forward-fill

Reshaping

• Pivot a table — turn long rows into a wide summary

Looking for more?

• Browse the full Transformations reference
• Try a complete Example
• Need a node that doesn't exist? Write a plugin