Google Sheets add-on

Dependent dropdowns in Google Sheets, without helper sheets.

Point at one flat table—Category, Subcategory, Brand, Product—and get cascading dropdowns in your sheet. Pick Electronics and the next column only offers Laptops and Phones.

Native data-validation rules, 2–5 levels, no hidden tabs, and no spreadsheet content leaving your Google account.

Free for your first 3 configurations. Pro from $2.50/month billed annually.

Product catalog — intakeSheet: Orders

Row 5 — each choice narrows the next.

CategoryB
Electronics
2 options
SubcategoryD
Laptops
2 options
BrandE
Lenovo
1 option
ProductH
ThinkPad X1
Selected
All four levels are valid for this row.
How it works

Four steps, about two minutes

Everything happens in the sidebar. No formulas, no named ranges, nothing to maintain by hand.

1

Select a flat source table

Any normal table, on any sheet. One row per valid combination.

2

Choose 2–5 hierarchy columns

Order them parent to child. That becomes the cascade order.

3

Choose destination columns

They can be on another sheet and do not need to be adjacent.

4

Create the dropdowns

Native validation rules appear in your range and stay in sync.