Drop in any Webex attendance export — a meeting or webinar attendance report, a Usage Report session detail, or a Control Hub attendees report — and get a clean, sortable attendance table, per-person attendance percentages, a pass/fail split, and CSV or Excel export. In your browser, without uploading anything.
Webex lists the same person twice when they connect audio, once per reconnect, and once per device — and Control Hub exports stamp every time in GMT with the date in a separate column. This tool untangles all of that into one honest number per attendee.
Parsing …
Drop your Webex attendance report here
or click to browse · .csv, .txt and .xlsx are all fine · you can also paste the file contents
Works with the Export attendance report download from your Webex site (meetings and webinars), the Usage Report session detail export from My Reports, and the Meetings Attendees report from Control Hub — plus re-saved Excel copies and semicolon-delimited files.
We have a dedicated tool for those: Microsoft Teams Attendance Report Parser
We have a dedicated tool for those: Zoom Attendance Percentage Checker
We couldn't identify this file's layout automatically. Tell us which column is which — assign at least Name or Email. If the join and leave columns hold only a clock time, also assign the Date column.
Times converted from GMT
· host · scheduled · session span
Participants
Passed
Below threshold
Cannot certify
(no email)
| Host Panelist Guest Dial-in | No email — can't auto-certify | ⚑ unreadable |
|
Skip the mail merge. CertFusion emails a personalised, verifiable certificate to every attendee who passed — download the passed-only CSV above and import it in minutes, or connect Webex directly and skip the CSV altogether next time.
Your attendance data stays in this browser — nothing is transmitted.
Any of the three Webex attendance exports works as-is. The parser recognises the layout, finds the attendee table under the meeting details, and reads Control Hub's separate date and time columns correctly.
Choose a percentage (default 80%) or a minimum number of minutes, and pick what to measure against — the scheduled meeting length, the actual session span, or a custom duration.
Sort, search, and filter the results, download a clean CSV or Excel file, copy the passing emails — or send certificates to everyone who passed with CertFusion.
Webex gives hosts and admins three different attendance exports. This tool reads all of them:
USER_NAME and START_TIME, and stamps every time in GMT.
Attendance reports are only available for a limited window after the meeting (typically 90 days), so export them soon after the session. Once you have the file, drop it into the tool exactly as Webex saved it.
A Webex attendance export is a log of connections, not a list of people. One attendee can generate several rows:
This tool groups rows by email (or name when no email is present), removes exact audio duplicates, adds up genuine reconnects, and merges overlapping intervals per person by default. Every case where that changed a number is listed in the notices panel and flagged on the row, so your figures hold up when a certificate is questioned.
The admin-level report is the most complete export, but the hardest to use in a spreadsheet:
JOIN_DATE, START_TIME and END_TIME, and a session that runs past midnight has an end time earlier than its start.DURATION is a plain number of minutes, and every time is in GMT — so a 10:00 London meeting shows as 09:00 in summer.CONFERENCE_ID, alongside dozens of media-quality columns you don't need.The tool recombines the date and time columns, rolls end times past midnight into the next day, converts GMT to your local time zone, keeps only the attendance columns, and lets you pick which meeting to analyse from a dropdown. Because this export has no scheduled length, the attendance percentage is measured against the actual session span unless you enter a custom duration.
The calculation is simple in principle:
attendance % = attended time ÷ meeting duration × 100, capped at 100%.
In a spreadsheet that means parsing values like 1 hr 5 min into numbers, de-duplicating the
audio rows, grouping reconnects, converting GMT, and de-duplicating device overlaps. The tool above does
the whole pipeline instantly and shows its work in the notices panel.
Once you know who passed, download the passed-only CSV and import it into CertFusion to email each attendee a personalised, verifiable certificate — no mail merge, no manual list-building.
Running regular Webex sessions? CertFusion also connects to Webex directly: authorise once, pick a past meeting, and import its participants without exporting a CSV at all.
All three attendance exports: the attendance report downloaded from a completed meeting or webinar on your Webex site, the Usage Report session detail export from My Reports, and the Meetings Attendees report from Control Hub. Files re-saved from Excel as .xlsx, UTF-8 files with a byte-order mark, and semicolon-delimited European exports all work too. If the layout isn't recognised, you can map the columns by hand.
Webex adds a second row for each participant who connected audio; it has the same join and leave times and only differs in the Audio type column. Summing those rows doubles everyone's attendance. The tool detects identical rows for the same person, keeps one, and tells you how many were removed.
Rows are grouped by conference ID and meeting number. When more than one meeting is found, a dropdown appears above the results; the meeting with the most connections is selected first, and switching re-reads the file instantly for the meeting you choose.
Control Hub exports are stamped in GMT. The tool converts them to your browser's local time zone and marks the result with a "Times converted from GMT" badge. Site and Usage Report exports are shown exactly as Webex wrote them, in your site's time zone. Durations and percentages are the same either way.
No. The report is parsed entirely in your browser with JavaScript — attendee names and emails never leave your machine. Parsing, filtering, sorting, and exporting all happen locally, with no uploads, no storage, and no tracking of your attendee data.
No. Reconnects are added together, and overlapping sessions from two devices are merged so the overlap counts once. Any row where merging changed the total is flagged, and you can switch to a plain sum of sessions if your policy requires it.
CertFusion emails personalised, verifiable certificates to everyone who met your attendance threshold — no mail merge, no manual list-building.
Issue Certificates with CertFusion