Attendance List Minute Checker
Check one person's dated attendance list, make overnight endings explicit, and download a report of minutes after breaks.
It is only processed in the browser, not uploading or saving. Leaving the page will be cleared; the calculation can also be cleared and the result can be discarded. Do not enter other people's credentials or private keys.
Attendance List Minute Checker User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- A daytime interval contributes 480 minutes after its break; an overnight interval contributes 450. Together they are 930 minutes, displayed as 15.50 hours.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Validate civil dates and HH:mm times, detect overlapping intervals, subtract each break, and aggregate whole minutes before displaying hours.
scope of use
Accepts 1–366 CSV records of up to 24 hours each, with breaks no longer than the interval. Not a payroll, attendance-policy, overtime, daylight-saving, or time-zone calculator.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Accepts 1–366 CSV records of up to 24 hours each, with breaks no longer than the interval. Not a payroll, attendance-policy, overtime, daylight-saving, or time-zone calculator. Please compare the input unit, rounding method, applicable rules and data version first.