Spreadsheet, Chat Or a Bid System
A fair, row-by-row comparison of three ways Malaysian contractors prepare a tender today.

Three Approaches, Each with a Place
Spreadsheets and Manual Work
Flexible, familiar and fully under your control. Every step, from finding tenders to measuring and pricing, depends on people's time and discipline.
A General AI Chat Assistant
Good at reading text, summarising and drafting. It is general purpose, so it does not hold your bill, your price history or your approval steps unless you build that around it.
AiTenderBid
A bid system for Malaysian contractors. The AI reads, measures, judges prices and drafts. The server does the arithmetic, checks, scheduling and exports. People approve.
Row by Row
General capabilities, described plainly. A spreadsheet or chat tool can do more with extra setup; this shows what each does as usually used.
| Task | Spreadsheets and Manual | General AI Chat | AiTenderBid |
|---|---|---|---|
| Tender Discovery | People check portals and newspapers by hand | Can search if browsing is enabled, when asked | Daily 07:00 search of ePerolehan, JKR, state agencies, GLCs, port authorities, private employers and CIDB, filtered by grade, state, value and Bumiputera status |
| Document Filing | Downloaded and filed by hand | Not part of a chat | Server downloads up to 30 documents per tender, checks file types and files them in the Knowledge Base |
| Drawing Reading | Engineer or QS reads each sheet | Can describe an uploaded image | Every drawing read page by page in 3 x 3 tiles, one note per drawing; unreadable values raised as questions, never guessed |
| Take-Off Check | Manual re-measure if time allows | Can estimate when given dimensions | Independent take-off against the BQ; a difference over 5% becomes a commercial Issue |
| Rate Build-Up | Built in your own templates | Can suggest a rate in text | Material, labour and plant terms, OH&P applied, with basic prices from your latest quote, your organisation rate, then a public price |
| Confidence | Kept in the estimator's head or notes | Not usually scored | Every item scored 40 to 100 by how the figure was obtained; the item takes its weakest score |
| Arithmetic Exactness | Exact, if formulas point at the right cells | Language models can make arithmetic slips | The server, not the model, computes rates, amounts and totals; exports write ROUND(Qty x Rate, 2) |
| Contract Review | Read by a contracts person | Can summarise pasted clauses | Clause by clause against PWD 203A, PAM 2018, CIDB 2022 and FIDIC, each departure with page and quote |
| RFQs | Letters and schedules typed up | Can draft a letter; you check what it includes | Word letter and protected Excel schedule per supplier; never carries rates, amounts, totals or markups |
| Programme | Separate planning software | Can list activities in text | CPM on a Malaysian working-day calendar, critical path and floats computed by the server; Excel Gantt and MS Project XML |
| QHSE | Written from past documents | Can draft from a prompt | ITP, testing schedule, HIRARC scored by the server on the DOSH matrix, PQP, HSE plan and method statement drafts |
| Reports | Assembled by hand for each bid | Text answers you copy out | 19 reports in Excel, Word, PowerPoint and MS Project, each marked ready, partly filled or not possible yet |
| Audit Log | File versions, if kept | Chat history only | Append-only log of every save, AI edit, issue event, RFQ and export, with every row whose figures moved |
| Approval Control | By your internal process | Depends on how it is used | Locked items never change; updates applied only after a person replies to the plan; the AI never sends anything |
Why the Server Does the Sums
The AI's job is judgement: reading, measuring and choosing prices. Anything that must be exact is deterministic code.
- BQ parsing, totals and checks
- Rate = round((sum of terms + constant) x (1 + OH&P), 2)
- Critical path scheduling and floats
- HIRARC and risk scoring
- Every Excel, Word and PowerPoint file
Sample figures for illustration, not a quoted rate.

What Stays Yours
Your Prices
Every supplier quote kept in the Pricing Database, never overwritten.
Your Rates in RFQs
Never sent. Drafts are checked for RM figures before they are filed.
Your Source Files
The original BQ is never changed. Exports are always a copy.
Your Decisions
Statuses, approvals and submissions are set by people.
Comparison Questions
Do we still need Excel?
Why not just paste the BQ into an AI chat?
Is the AI allowed to send anything?
Are rates leaked in RFQs?
Is this comparison a benchmark test?
See the Difference on One of Your Tenders
Start a free trial and price a live BQ, then check it against your own spreadsheet.