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.

Here's how to create a pivot table in Excel to slice and dice your data, letting you perform in-depth analyses and spot important trends.

Working with a complete data set is a common task in Excel. You might want to move the data, apply a filter or common format, or convert the data to a table.

Track Changes does not work in spreadsheets that contain tables. To use Track Changes on these workbooks, select the table, click the Design tab, then click Convert to Range.