ENGINEERING CASE STUDY / 02

Excel Dashboard Generator — Executive BI Studio

A browser-based analytics studio that turns spreadsheet imports into interactive dashboards and structured Excel reporting workbooks.

Live browser application · Evidence reviewed 2026-10-29

Project overview

Public analytics application. A browser-based analytics studio that turns spreadsheet imports into interactive dashboards and structured Excel reporting workbooks. The scope is documented below so reviewers can distinguish delivered capabilities from design targets.

The engineering challenge

Analysts need a repeatable way to explore spreadsheet data, validate records and create reporting workbooks without rebuilding every KPI manually.

Solution architecture

The studio connects CSV/Excel import, template selection, analytical views, source-record inspection and workbook download within a browser workflow.

01 / ARCHITECTURE

A browser workspace accepts CSV, XLSX and XLS files through the import interface.

02 / ARCHITECTURE

The active model powers KPI views, grouped analysis, regional trends and record-validation tools.

03 / ARCHITECTURE

The export interface generates a structured Excel workbook from the selected model.

Implementation

  • 32 template options displayed by the public studio.
  • Import workspace, source records, interactive analytics and data-verification navigation.
  • Excel workbook download and a built-in synthetic enterprise model.

Visual gallery

Each asset is classified and linked to its source. Design references are not presented as completed application screens.

Excel studio executive dashboard using the built-in synthetic enterprise model
Real screenshotExcel studio executive dashboard using the built-in synthetic enterprise model
View original source ↗
Excel Dashboard Generator live studio with import and export controls
Real screenshotExcel Dashboard Generator live studio with import and export controls
View original source ↗
Excel studio template selection gallery
Real screenshotExcel studio template selection gallery
View original source ↗

Technical evidence

The live application exposes 32 BI templates, import controls and Excel export alongside a sample enterprise model.

Reviewed from public interfaces and repository documentation on 29 October 2026. Upstream tests and benchmarks were not rerun as part of this website implementation.

Limitations & scope

  • The interface states that processing occurs in-browser; this review verifies the public workflow, not an independent privacy or security audit.
  • Screenshots use the supplied sample model. No private spreadsheet was uploaded.
  • No public repository was verified, so no source-code CTA is shown.

Technology stack

  • Excel
  • CSV
  • Browser analytics
  • Workbook export

Explore the evidence & next steps