Files & data

Understand a spreadsheet without uploading it.

Open a CSV, inspect what is inside, and answer practical questions with visible calculations. Your file stays in this browser tab.

Choose a CSV fileUp to 5 MB. The file is read locally and is never uploaded.

CSV is supported first. Excel support and optional local language assistance are planned only after this core workflow is proven.

LOCAL DATASET

Spreadsheet

Choose a guided analysis or describe one in plain language.

SheetLocal recognizes the guided questions above. It shows the calculation behind each answer.

RESULT

Your results will appear here. Nothing is changed in the original file.