DVDAddinExcel add-in for construction professionals

149 ribbon commands + 70 UDF functions — translation, quantity takeoff, Gantt charts, AI assistant, Word mail merge, batch PDF

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All commands

Tiếng Việt

🌐

Construction-domain translation

Free Google + premium Gemini / ChatGPT / Groq / Cerebras with prompts tuned for construction terminology (starter bar, lean concrete, ...).

📊

Gantt chart drawing

Build Gantt charts from Excel data — resource histogram, critical path, completion bars, start/finish date labels.

🤖

Integrated AI assistant

AI Assistant for table analysis, AI Solver for image-based math, AI Grammarly for spell-check, AI Explain for Excel formulas.

🖨️

Batch print to PDF

Loop over a number range (driver cell), auto print/export PDF, optionally merge into a single final PDF. AutoFilter refresh, merged-cell autofit, smart page break support.

📝

Word mail merge

Generate Word documents from Excel data + Word template — handover reports, contracts, official letters — hundreds of files in one command.

✉️

Email from Excel

Compose batch emails with attachments, signatures, template variables. Supports Outlook + custom SMTP servers.

English version

This English documentation is a work in progress. Most pages currently link to the Vietnamese version. Full English translation is planned for Phase 2.

For now, use https://translate.google.com on the Vietnamese pages, or refer to the in-app screentips (which are bilingual).

Current version

DVDAddin 2.7.7 — released 2026-05.

✓ Supports Excel 32-bit and 64-bit (Office 2016+).
✓ Auto-downloads .NET 8 Desktop Runtime if missing.
✓ Major Upgrade — overwrites previous version automatically.
✓ Online license activation via dvdpm.net.
✓ Free 30-day trial.

See installation guide →