Last time, I updated the program that converts the "Margin Trading Balance by Stock" PDF published by JPX into Excel using Python.Since the PDF format changed in September 2026 and the previous ...

Survival analysis, the branch of statistics devoted to modeling the time until an event occurs, has long been a stronghold of ...

SQL, Excel, statistics, Python. I have received many consultations from people who, when trying to start data analysis, ...

Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.

Microsoft will retire Power Query support for Python in Excel for the web on October 16, 2026, potentially breaking existing workflows.

Learn how to use Julius AI to analyze Excel data, verify key findings, and turn them into an editable PowerPoint presentation ...

Follow step-by-step how an agentic AI tool prepares 59,157 rows of general ledger data for audit use in about 10 minutes.

Microsoft is changing a 40-year-old Excel rule by allowing a single cell to hold multiple values using new lists, arrays in cells, and nested arrays.

Overview:  Python’s extensive ecosystem supports everything from data preparation to model training. Go takes a different ...

Every other LinkedIn post today seems to be about someone finding a data job after "switching careers." It seems almost too ...

In this four-part series, data analyst David Stasior argues that AI has made it possible to turn court and disciplinary ...

Microsoft on Friday unveiled a new vision for integrating Word, Excel and PowerPoint into its AI-powered assistant Copilot, ...