Decks
Drop a .json file exported from your spreadsheet — one object per row. You'll choose which columns become the question and the answer.
Up to 100 cards a deck works comfortably.
Determination
Deck
Leitner boxes — how far each card has travelled
Trickiest cards
Deck
Export your sheet as JSON — one object per row, header names as keys. Any columns work; you map them to card roles on import.
[
{
"photo": "https://…/betula.jpg",
"latin": "Betula pendula",
"common": "Silver birch",
"family": "Betulaceae",
"hardiness": "H7",
"habitat": "Dry heath, poor soils"
}
]
A wrapper object also works, and carries the deck name:
{ "name": "Native trees", "cards": [ … ] }
Google Sheets: add a column with a formula, or paste the sheet into any CSV‑to‑JSON converter. Excel: Power Query → export as JSON.