You can convert daily data to weekly data in Excel by creating a pivot table, and grouping the rows in the pivot table in groups of seven days, or one week. How to Split a Cell in Excel 2007.

Microsoft Excel ... early days. A macro in Excel records a series of keyboard and mouse actions. Suppose you are a teacher ...

When you use Microsoft Excel to store and analyze business data, your workbooks and worksheets often contain date information. Although your original data may need to display full month ...