Charts are visual representations of data that turn numbers into graphs, such as bar charts, line charts, or pie charts. They help customers understand patterns, compare values, and communicate insights clearly, especially in use cases like financial reporting, tracking trends, and monitoring performance.
Starting in WebViewer 11.12, the Spreadsheet Editor enables you to view and edit existing standard charts directly within their XLSX files. When working in edit mode, updates to the underlying data are reflected in real time, allowing you to quickly validate insights without leaving the document. All chart updates are preserved when the file is exported, ensuring no loss of formatting or configuration upon saving or sharing. With in‑app chart support, you can:
The editor also supports rendering of other floating objects. These are graphical elements that sit above the spreadsheet grid, independent of individual cells. Currently, floating objects—such as text boxes and shapes—are rendered for visual completeness, but are not editable.

The following charts are supported:
3D chart types will render as 2D.
The following charts are unsupported at this time:
Chart-specific APIs are planned for upcoming releases.
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