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Authors

Richard Brath & Michael Peters

Abstract

Visualizing spreadsheet content provides analytic insight and visual validation of large amounts of spreadsheet data.

Oculus Excel Visualizer is a point and click data visualization experiment which directly visualizes Excel data and re-users the layout and formatting already present in the spreadsheet.

Sample

Excel Visualizer
Excel Visualizer

A simple spreadsheet from an annual report. On the left is an income statement with a variety of formatting and on the right is Excel Visualizer viewing the same data.

We have applied WYSIWYG to spreadsheets as follows:

  • The visualization uses the same row and column cell structure for organizing the scene.
  • Text data in the spreadsheet continues to be represented as text within cells in the visualization.
  • Numeric data is represented as graphical objects (bars by default) in the visualization.
  • Wherever possible all other spreadsheet formatting (cell background color, cell borders) are re-used within the visualization.

Publication

2006, EuSpRIG

Full article

Spreadsheet validation and analysis through content visualization