AI tools are frequently used in data visualization — this article describes how they can make data preparation more efficient ...

Global gatherings often risk flirting with pageantry, and chaos. The India AI Impact Summit 2026 is no different, except it ...

pandas is the premier library for data analysis in Python. Here are some advanced things I like to do with pandas DataFrames to take my analysis to the next level. Change the index of a DataFrame On a ...

AddPowerQuery Adds a connection using power query. This requires a connection string using the Microsoft.Mashup.OleDb.1 provider and a M-Formula to describe the data source. AddDatabase Adds a ...

EPPlus from version 8.3 supports adding, modifying and removing external connections. EPPlus supports adding most types of connections including Text, Database, OLAP, Web and Power Query connections.

Wouldn’t it be great if you could be an Excel wizard without putting in all the time and effort needed to learn how to get around Excel and make it do what you want it to do? Formulas are one of the ...

Data wonks, rejoice! Pivot tables now automatically refresh themselves in a new beta version of Microsoft Excel. You might expect that pivot tables—which can be used to summarize rows and columns of ...