RTD

RTD function in Excel: Real-time data from COM automation program.

November 5, 2026

Excel functions / Lookup & Reference

Lookup & Reference function · Excel

RTD function

Real-time data from COM automation program.

Platform	Status
Excel	Listed
Google Sheets	Not listed

This function has no same-named match in Google Sheets.

Reference entry. Syntax, tested examples and a practice file arrive with the full guide. Open the official function list.