Original Duration comparison
Upload an OD Comparison workbook (.xlsx). Each tab becomes a chart — grey = start version, blue = end version, variance in orange. Everything runs in your browser; nothing is uploaded to a server.
or drag & drop the file here · expected columns per tab: Activity ID · Description · Start · Finish · <start> OD · <end> OD · Variance
Data Template
Download this file as a template to create a new OD Comparison. It contains two example tabs with sample data and an instructions tab (the app ignores the instructions tab when generating charts).
Download template (.xlsx)For any questions, contact pmelloconsult@systech-int.com (Peter Mello).
SYSTECH · reads the file locally (SheetJS)