Google Workspace add-on
DataJoiner
Merge Google Sheets data by matching key columns, mapping return columns, and pasting stable values instead of fragile formulas.
- No VLOOKUP wrestling
- Reusable join presets
- Private processing inside Google Workspace
Practical ecommerce automation
Sharp little tools for messy ecommerce work.
We build practical automations that clean up Google Sheets, connect Neto data, and remove the repetitive admin that slows small teams down.
Merge Google Sheets data without VLOOKUP.
Match rows, map columns, and paste clean static values in seconds.
3Focused tools
NetoStorefront workflows
SheetsOperator-friendly automation
Projects
Built around real operational friction.
Each tool is small on purpose: clear setup, practical outputs, and no giant software platform wrapped around a simple job.
Coming soon
Specs2Neto
Turn Neto's fiddly Specifics field into a clear spreadsheet grid, making it much easier to keep similar products consistent.
- Compare related products side by side
- Standardise Specific names and formatting
- Export a CSV or sync changes to Neto
Coming soon
Neto Recent Sales Ticker
A lightweight storefront widget that turns recent Neto order data into a configurable sales ticker for social proof.
- Scheduled order and product exports
- Secure account setup flow
- Custom colours, timing, and storefront snippet
DataJoiner
Still the fastest way to join Sheets data.
DataJoiner remains the flagship Mad Gusto tool: a clean Google Sheets add-on for teams who need to combine reports, catalogue data, SKU lists, and exported operational files.
Need a focused automation?
Tell us what workflow is chewing up your week.
Mad Gusto projects usually start with one painful process, then become a small tool that does the job cleanly.