Archive for the 'Data analysis' Category
Screencast: Excel: Subtotals
Friday, September 29th, 2006This screencast is about using Subtotals in Excel. It’s recommended, that you know how to sort data in Excel, but it is not necessary to understand Subtotals. Subtotals are used to find a sum (count, average, maximum, minimum, etc…) of values for some group of data. We start with simple subtotal exercise and go on with multiple subtotals in one table. Subtotals also provide good data viewing opportunity by showing/hiding some group of data.
Screencast: Excel: Data Filtering
Wednesday, September 27th, 2006This screencast shows how to use one of the data filtering methods in Excel: AutoFilter. With AutoFilter you can add multiple conditions to multiple columns to filter data.
Screencast: Excel: Data Sorting
Tuesday, September 26th, 2006This screencast shows how to sort data in Excel.