Plug Power (NASDAQ: PLUG) has had its issues over the years. While the company created the first commercially viable market for hydrogen fuel cell technology, the industry has been slow to develop. As ...

Microsoft’s January 2026 update puts Excel back in the spotlight. After a brief pause late last year, the company has resumed its monthly feature recap, and this time the bulk of the changes land ...

还在用VLOOKUP把几十张表“缝”在一起做分析？数据一多就卡死，老板要个新角度就得重做表格？今天带你解锁Excel里被严重低估的“核武器”——Power Pivot数据模型。掌握星型与雪花两种架构，让你告别重复劳动，实现“一表建模，万表分析”的自由！ 为了分析 ...

Chapters: 0:00 - Installing Power Pivot 1:08 - Working with Multiple Excel Tables 7:03 - Adding New Insights 10:57 - Working with Multiple Excel Files 12:23 - Power Query vs Power Pivot #PowerPivot ...

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 ...

Excel workbooks containing massive datasets and complex formulas can become incredibly slow, even on powerful computers. Lagging scrolling, slow formula recalculation, and lengthy save times are ...

Have you ever found yourself staring at a sprawling Excel workbook, wondering if you’re using the right tool for the job? Between Power Query, Power Pivot, and VBA, it’s easy to feel like you’re ...