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Sigma Computing: Exports displayed number and date columns as text in Excel and Google Sheets
Timeline of updates
- resolved
Between August 28 at approximately 11:47 PM UTC and September 1 at approximately 4:09 PM UTC, scheduled and direct exports displayed some number and date columns as text when opened in Excel and Google Sheets.
The cause has been identified and resolved. We will perform a root cause analysis (RCA) and publish our findings in a postmortem note to the Sigma Community site in coming days.
Timeline
Incident start time: August 28, approximately 11:47 PM UTC
Incident end time: September 1, approximately 4:09 PM UTC
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
987f35269adc2bee…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Sigma Computing, started 2026-09-01 04:00 UTC, resolved after 0 min, 1 update(s).
- Title
- Exports displayed number and date columns as text in Excel and Google Sheets
- Vendor
- Sigma Computing
- Date
- URL
- https://rewindex.com/company/sigma-computing/incidents/d33g04w6z61d
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