Numerical Derivatives with Real Data. Finding the velocity from position data.

With the position-time data, I calculated the slope for each point.

Here is my previous version of numerical derivatives.

Here is the code for this calculation

[virabhadra]

Thank you for the video!
2 tricks I use to paste data from Excel to the code.
1 trick. To transpose table of data directly in Excel and paste to text, then auto replace tabs to comma
2 trick. If a column of data is too long, I create another column just with the commas directly in Excel, then copy.