Stream live sensor data into LibreOffice Calc

DAELOC connects your Arduino, Raspberry Pi, or IoT devices to Calc using Serial, TCP, or MQTT — log, chart, and even send data back in real time.

What you can do with DAELOC

Capture data live from Serial, TCP, or MQTT sources into your spreadsheet.

Visualize incoming data instantly using charts or sparklines — great for sensors and time series.

Send commands from Calc back to your devices — perfect for automation or interactive setups.

Supports a modern version of PLX-DAQ mode for easy Arduino integration.

For hobbyists.

For personal usage.

For commercial usage.

Download the extension and run our step-by-step demo project with a DHT11 temperature sensor.