What needs to be present in the worksheet for summarized charts?

For summarized charts to be generated effectively, it is essential to have one or more numeric columns that provide the actual data values. This is because summarized charts rely on numerical representations to visually display and analyze the data's trends or comparisons. The numeric values form the basis of calculations performed in the charts, such as summing, averaging, or plotting frequencies, to visualize data insights.

The presence of numeric columns allows for flexibility in creating various types of summarized charts, such as bar charts, line graphs, or pie charts. These visualizations often serve to highlight key metrics and relationships within the data set, making it easier for users to interpret the information at a glance. Numeric data acts as the foundation for analysis, enabling effective summarization and reporting functionalities in your worksheet.