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A workbook is where you prepare your dataset, apply transformations, and build visualizations using Graphbuilder.
This chapter walks you through creating a workbook, adding data, and shaping your dataset for analysis.
Before building a workbook, make sure you have already connected a data source, added metadata, defined relationships, and created a catalog.

1. Create a Workbook

1.1 Opening a Workbook

A workbook opens automatically when creating a visualization.
  1. Open a dashboard.
  2. Switch to Edit mode.
  3. Click Add row → enter a title → click Add.
  4. Click Add visualization → select Data visualization.
  5. Click Create to launch the Workbook + Data Builder.
alt text A new workbook is created or an existing one is reused.

1.2 Adding Data to the Workbook

  1. The left panel displays your catalog.
  2. Select a table.
  3. Double-click columns to add them.
  4. Columns appear in the Workbook datasheet.
  5. You may add fields across multiple tables.
  6. Joins are handled automatically based on catalog-defined relationships.

2. Managing Workbook Data

The workbook provides tools for preparing and transforming your dataset.

2.1 Managing Multiple Sheets

Workbooks can contain multiple datasheets, allowing you to organize, transform, or separate datasets within the same workbook.
Multiple sheets can also be used to support multiple charts in the same dashboard. Each chart can reference a different sheet depending on the data it needs.

Managing Sheets in a Workbook

  • Create a new sheet: Click the “+” icon located at the bottom-left corner of the workbook.
  • Rename a sheet: Click the sheet header you want to rename, then select Rename sheet from the menu.
  • Delete a sheet: Click the sheet header you want to remove, then select Delete.
alt text

2.2 Renaming Column Header

  1. Click a column header.
  2. Select Rename column.
  3. Enter the new name.
Useful for business-friendly labels. alt text

2.3 Applying Filters

Filters limit your dataset to specific conditions.
  1. Click the filter icon on a column.
  2. Select a filter type:
    • Equals / Not equal
    • Contains / Starts with / Ends with
    • Greater / Less than
    • Date filters
  3. Enter the value → click Apply.
Filters update the datasheet instantly and apply to visualizations. alt text

2.4 Grouping Data

Grouping organizes rows into summary buckets.
  1. Click the column header.
  2. Select Group by this column.
Multiple groupings are supported (e.g., Region + Category + Year). Common uses: Heatmaps, Bar charts, Pivot tables,… alt text

2.5 Aggregation

Aggregation reduces detailed rows into summarized values.
  1. Click the menu on a numeric column.
  2. Choose an aggregation: Count, Sum, Avg, Min, Max
Results appear instantly. alt text

2.6 Support Functions in Workbook

Workbooks support formulas for advanced data transformations.

Mathematical: ABS(), ROUND(), CEILING(), FLOOR(), POWER()

Text: CONCAT(), LOWER(), UPPER(), LEFT(), RIGHT()

Date/Time: DATE(), YEAR(), MONTH(), DAY(),…

alt text Your workbook is now fully prepared for analysis and visualization.
After shaping your dataset, organizing multiple sheets, applying filters, and performing transformations, you can begin building charts directly on top of the workbook.
Last modified on March 13, 2026