Creating effective data visualization such as a heat map need not require special software – just Microsoft Excel. The techniques shown in the upcoming Wits Mining Institute (WMI) course – Geospatial ...

Excel can feel like a maze of endless rows, columns, and formulas, especially when you’re trying to create something as detailed as a loan repayment report. If you’ve ever found yourself overwhelmed ...

Have you ever found yourself stuck in the tedious cycle of manually updating Excel reports every time new data comes in? It’s frustrating, isn’t it? You tweak a chart here, adjust a formula there, and ...

Users will appreciate a chart that updates right before their eyes. In Microsoft Excel 2007 and Excel 2010, it's as easy as creating a table. In earlier versions, you'll need the formula method.