Economist and YouTuber Yoichi Takahashi presents a method for analyzing and explaining economic policy and macroeconomic trends not through words (narratives), but as mathematical "simultaneous ...

Excel is still my spreadsheet workhorse, but VS Code handles the awkward file-level jobs I don't want Excel touching.

Learn regression analysis in Excel in just 12 minutes. The video uses umbrella sales as the dependent variable and rainfall, ...

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.

Microsoft has ended 40 years of single-occupancy for Excel cells and is now allowing multiple values to inhabit the same home. "One of the oldest rules of spreadsheets: one cell, one value," said Jake ...

Excel just had a bad week after Microsoft accidentally broke copy and paste in several versions, but there’s a new update rolling out in preview, and it adds a useful feature: the ability to have ...

Microsoft Excel has taken a bold step forward with its latest feature, now allowing cells to store lists, arrays, and even nested arrays. This update, currently in beta for Microsoft 365 Insiders, ...

Microsoft is testing a major Excel upgrade that lets users store multiple values inside a single cell using new Lists and array capabilities. Users can create a List through Insert > List or Ctrl+J, ...

Read about how mathematicians are dealing with the AI takeover of their field in our feature here. But with the dust still far from settled, a different controversy is emerging: Did OpenAI even solve ...

The mathematics community is still in shock. On September 8, 2026, OpenAI announced that an artificial intelligence model may have solved one of the most significant problems in the field, the ...