Adalo is the AI-powered no-code platform for building database-driven web and native iOS and Android apps from a single editor. Turn your attendance spreadsheet into a mobile app where managers, teachers, or team leads can mark attendance, log check-in times, and review history—all synced instantly to Google Sheets. One app, published to the App Store and Google Play—no complex development required.
From classroom roll call to multi-site workforce tracking—if you can organize it in Google Sheets, you can build it
Managers, teachers, and team leads spend valuable time on paper sign-in sheets, manual spreadsheet updates, and chasing down who was where. By the time data is entered, it's already outdated.
Built for managers, teachers, and team leads who need fast roll call, real-time status, and clean attendance records—all from their phone.
Select a member, set their status (Present, Absent, Late, Excused), and submit. A new row writes to the Attendance tab with date, time, and who marked it—instantly via SheetBridge.
A filtered view showing all members for today's date with their current status and check-in time. Built using SheetBridge's date filtering to show only today's records.
View any member's details—name, email, role, department—and their full attendance history. Members and Attendance are linked by name or email across two tabs.
Search and filter past attendance by date range, member, or department. Use SheetBridge's query operators to build dynamic filtered views for any time period.
Members added in the sheet appear in the app automatically. Attendance marked in the app writes to the sheet instantly. Real-time sync in both directions via SheetBridge.
Filter by status to see who's absent today, or build an admin summary showing counts of Present, Absent, and Late—all powered by the same familiar spreadsheet.
Get your attendance tracking app up and running quickly without disrupting existing workflows.
Create a Google Sheet with two tabs: Members for your roster and Attendance for daily records. Use one header row with clear, unique column names in each tab. SheetBridge reads row 1 as column headers and turns each column into a property in Adalo.
Keep data types consistent within each column—don't mix dates and text. Use a consistent date format (e.g., YYYY-MM-DD) for reliable filtering and sorting. Avoid blank rows in the middle of your data. SheetBridge will automatically add a sheetbridge_id column to each tab—do not edit or remove it.
In Adalo, open your app and click the Database tab. Add an External Collection, select SheetBridge, and paste your Google Spreadsheet URL. Complete the Google Sign-In flow to grant access, then select your sheet and Run Test to verify the connection. Create a separate External Collection for each tab so both Members and Attendance are available in your app.
Name your collections clearly—e.g., "Members (SheetBridge)" and "Attendance (SheetBridge)"—to avoid confusion when building screens. Each tab needs its own External Collection created by repeating the connection flow.
Build the screens managers, teachers, or team leads need to track attendance on the go. Use SheetBridge's filtering operators to create dynamic views by date, member, or department.
Configure forms and actions so your team can mark attendance, update records, and correct entries—all from the app with changes syncing to Google Sheets in real time via SheetBridge.
Auto-set date to today and check_in_time to the current time when marking attendance. The connecting Google account must have edit access for write-backs to work. You cannot have a column titled "id" in your sheet—it conflicts with SheetBridge's internal system. For incorrect entries, either delete the row or update the status to keep a corrected record.
Once everything is connected, here's what the experience looks like for your team.
SheetBridge transforms how teams track attendance and how managers maintain visibility across people and locations.
Mark attendance in seconds from a phone or tablet. No more paper sheets, no manual transcription at end of day. Tap a name, set a status, done.
See who's present, absent, or late the moment it's recorded. Managers don't wait for reports—they see the current state of attendance at any moment.
Every attendance record shows who marked it and when. The marked_by column creates a clear audit trail for compliance and accountability.
Filter attendance by date range, member, or department. Spot patterns in absences, track trends over time, and generate reports—all from the same spreadsheet.
Add a location column and filter by site so each classroom, office, or facility only sees its own records. One app serves every location.
Add members by editing the roster sheet. Add columns or change status options by editing the spreadsheet—then Run Test in Adalo and properties update automatically.
Learn from teams who've successfully deployed SheetBridge for attendance tracking.
Use a fixed list for status (Present, Absent, Late, Excused). SheetBridge filters are case-sensitive—"Present" and "present" are treated as different values. Use dropdowns or strict naming to keep data clean.
Keep Members and Attendance in separate tabs. Link them by member_name or member_email so each attendance record ties back to a specific person. Each tab gets its own External Collection in Adalo.
Use a consistent date format (e.g., YYYY-MM-DD) in the date column to make filtering and sorting reliable. Mixed date formats will cause filter mismatches and missing results.
If your organization has multiple locations or classes, add a location column to the Attendance tab and use it as a filter so each site only sees its own records.
SheetBridge automatically creates a sheetbridge_id column in each tab to identify rows. Do not rename, edit, or delete it—it's system-managed and required for updates and deletes to work.
Use the marked_by column to record which manager or teacher logged each entry. This creates accountability and an audit trail. Set it automatically using the logged-in user's identity.
Confirm the Members sheet has a header row in row 1 and at least one data row below. Check that the correct tab is connected as its own External Collection and that you've completed the Run Test step.
Confirm the connected Google account has edit access to the spreadsheet. View-only access lets the app read data but not update it. If the issue persists, disconnect and reconnect to refresh permissions.
Avoid copy-pasting rows that include the sheetbridge_id column. Paste values into a new row and let SheetBridge generate a new ID. Build your app logic to check for existing records before creating duplicates.
Ensure the date column format in your sheet matches the value you're filtering by in Adalo. Use a consistent format like YYYY-MM-DD. Mixed formats cause SheetBridge's operators to miss matching rows.
Renaming a header in Google Sheets changes the property name in Adalo. Go to External Collections → Edit Collection → Run Test to update the mapping. Then verify any Lists, Forms, or Actions that reference the old name.
Check that you don't have a column titled "id" in your sheet—this conflicts with SheetBridge's internal system and will throw an error when updating rows. Rename it to "member_id" or "record_id."
Professional, Team, or Business plan required for SheetBridge access
A spreadsheet you can edit, with unique column headers and a clear header row per tab
Predefined status options (Present, Absent, Late, Excused) for clean filtering
Managers, teachers, or team leads need smartphones or tablets to mark attendance
Yes. Adalo is the AI-powered no-code platform for building database-driven apps that work on web, iOS, and Android from a single editor. Attendance apps are a great fit because they need real-time data sync, mobile access for staff in the field or classroom, and the ability to publish to the App Store and Google Play.
Yes. Adalo builds native iOS and Android apps that can be published directly to the App Store and Google Play. This gives your team a professional, downloadable app for marking attendance—much more reliable than a web link or shared spreadsheet.
Yes. Changes to rows in Google Sheets and changes made from the Adalo app sync in real time. When a manager marks someone as Present on their phone, the row appears in the Attendance sheet immediately—and new members added to the Members sheet show up in the app automatically.
The Members tab holds your roster (one row per person), while the Attendance tab holds daily records (one row per person per day). This separation keeps your data normalized—you can have hundreds of attendance records per member without cluttering their profile. Connect each tab as a separate External Collection in Adalo and link them by member_name or member_email.
Use SheetBridge's query parameters to filter your attendance list where date equals today's date. In Adalo, use MagicText to pass the current date into the filter. Make sure your date column uses a consistent format (e.g., YYYY-MM-DD) so the filter matches correctly.
SheetBridge is fully read/write. Staff can mark attendance (create rows), update status or add notes (update rows), and remove incorrect entries (delete rows)—all reflected in Google Sheets immediately. The connecting Google account needs edit access for write-backs to work.
Add the new column in Google Sheets, then go to External Collections → Edit Collection → Run Test in Adalo. The new property will appear in your collection automatically. Column names must be unique—if multiple columns share a name, only the second will load correctly.
Learn more about Adalo's no-code app builder, turning Google Sheets into apps, or explore how to publish to the App Store and Google Play.
Create a dashboard that shows attendance counts grouped by status—e.g., 18 Present, 3 Absent, 2 Late—so managers can see the day's picture at a glance.
Build a view that highlights members with consecutive days of attendance. Recognize perfect attendance streaks and identify patterns in absences.
Add a monthly report filter (date within the current month) so managers can review attendance trends without leaving the app. Use SheetBridge's _gte and _lte operators for date ranges.
Join teams who've eliminated paper sign-in sheets, reduced manual data entry, and gained real-time visibility into attendance—all built on their existing Google Sheet.