TAB 1 · EXCEL FILE
Excel → Python → Data in Memory
Browse a real .xlsx workbook. VLAB mounts the binary file into the Python virtual filesystem, then Python reads the Sales sheet.
XLSX
Excel File
Click to Browse .xlsx→
Py
Python
openpyxl reads workbook + worksheet→
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Data in Memory
Run Python to create datasetPython Console / Code Editor
Try modifying the code: choose columns, filter Paid rows, calculate totals, or inspect another sheet.
Console / Memory Inspector
PYTHON CONSOLE Waiting for an Excel file...
Memory: dataset not created yet.
TAB 2 · SQL DATABASE
SQLite DB → Python SQL → Data in Memory
Browse a real .db/.sqlite database. Python connects with sqlite3, executes SQL, and converts query rows into Python dictionaries.
DB
SQLite Database
Click to Browse .db / .sqlite→
Py
Python + SQL
sqlite3 connects and executes SELECT→
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Data in Memory
Run query to create datasetPython Console / Code Editor
Try changing WHERE, ORDER BY, selected columns, or calculate aggregates such as AVG(score).
Console / Memory Inspector
PYTHON CONSOLE Waiting for a SQLite database...
Memory: query dataset not created yet.