Your construction schedule lives in Excel and goes stale while work happens in LINE
The plan says one thing, the site does another, and nobody knows the real status without asking three people.
An Excel construction schedule is accurate for exactly one day — the day you build it. After that, work moves on site, gets reported in the LINE group, and the spreadsheet quietly rots because nobody updates it in real time. SiteBoard fixes this by turning the schedule into one living plan that updates itself from the field, so the file and the site never drift apart. It is the single most common reason a build loses its schedule.
Start freeSigns you have this problem
- Your master schedule is an Excel or Google Sheet that was last edited a week or two ago.
- The real, current status of the job lives in a LINE group, not in the plan.
- To answer "are we on track?" you have to phone the foreman and scroll chat history.
- Two people have two different versions of the schedule file, and neither is fully right.
- Progress photos sit in a phone camera roll, disconnected from any task or date.
- You only discover a task slipped when its deadline has already passed.
Why it happens
A spreadsheet is a great place to draft a plan and a terrible place to keep it alive. Updating a cell means opening a file on a laptop, finding the right row, and typing — friction no foreman will take on twenty times a day. So the plan and the work split into two channels: the schedule in Excel, and reality in LINE. The gap between them widens every single day until the file is fiction.
How to fix it
The goal is one schedule that updates itself from the people doing the work, so the plan and the site never drift apart again.
- Move the schedule off a static spreadsheet and onto a shared timeline everyone can see.
- Make updating a task take seconds from a phone, not minutes from a laptop — or it will not happen.
- Attach progress and photos to the task and date they belong to, not a chat scroll.
- Give every task an owner, so it is obvious who reports on what.
- Stop keeping a second "real" version in your head or in LINE — there should be one source of truth.
How SiteBoard fixes it
- One living GanttEveryone shares the same timeline. Drag to reschedule and the plan updates instantly — no second file to reconcile.
- Updates in seconds from the phoneForemen slide % complete and snap a photo on site. The schedule updates itself, so it never goes stale.
- Progress tied to the taskEvery photo and note is attached to the right task and date — an auditable record, not a camera roll.
- Live in 5 minutesRecreate your plan in an afternoon, then it maintains itself as the crew reports progress.
An Excel schedule goes stale because updating it means opening a laptop, finding a row, and typing — friction no foreman repeats twenty times a day, so the real status ends up in LINE instead. The fix is to make the schedule update itself from the site: put the plan on one shared Gantt everyone can see, and let foremen report progress in seconds from the phone they already carry by sliding a percentage and snapping a photo. Every update lands on the right task and date, so the plan and the site stay in sync automatically. SiteBoard works this way — one living timeline that maintains itself from daily field updates, replacing the doomed cycle of a spreadsheet nobody has time to keep current.
Frequently asked questions
Can I import my existing Excel schedule?
You recreate the plan by adding phases and tasks directly, which most teams finish in an afternoon. Spreadsheet import is on the roadmap; today the fast setup means starting fresh is usually quicker than cleaning up an old file.
Will my foremen actually update it, or is this just more admin?
Updating a task in SiteBoard is faster than replying in the LINE group — pick today’s task, slide the percentage, snap a photo, done in under 15 seconds. Because it is that light, crews do it daily instead of once a week.
Do we still use LINE?
Yes, for conversation. But status, progress, and photos live on the schedule instead of scrolling away in chat. SiteBoard even sends task alerts to LINE, so the two work together.
How is this different from just a shared Google Sheet?
A sheet still needs someone to type updates into it. SiteBoard captures progress at the source — the phone in the foreman’s hand — and draws the plan-vs-actual view automatically, so the schedule stays true without manual maintenance.