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Last updated by Errin O'Connor, Founder & Chief AI Architect, EPC Group

The EPC Group blog collects the firm's working notes on enterprise Microsoft programs: Microsoft 365 and Copilot, Azure, Power BI and Fabric, Dynamics 365, security, governance and adoption. It is written for the architects, IT leaders and compliance owners who run those programs and need a specific decision explained rather than a product overview.

Key Facts

  • Microsoft enterprise consulting since 1997; 6,500+ SharePoint and 1,500+ Power BI deployments.
  • Compliance-native delivery across HIPAA, SOC 2, FedRAMP, FINRA, CMMC, and GxP environments.
  • Microsoft Solutions Partner with experience across core current designations.
  • Senior architect named on every engagement Statement of Work.
  • Engagement Operating Model: published seven-phase Microsoft project management methodology.
  • Free initial consultation; fixed-fee scoped Statements of Work.

Looking for one question answered? See Answers. Dated standards and decision frameworks live in Insights.

Popular: SharePoint Migration, Power BI, AI Governance, Azure

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Latest Articles

Power BI Conditional Formatting: Enterprise Guide 2026
Power BI4 min read

Power BI Conditional Formatting: Enterprise Guide 2026

Conditional formatting in Power BI. Color rules, data bars, icons, DAX-based formatting, web URLs, best practices.

Errin O'Connor
February 5, 2026
Power BI Matrix Visual: Enterprise Guide 2026
Power BI5 min read

Power BI Matrix Visual: Enterprise Guide 2026

Matrix visual guide. Matrix vs Table, grouping, subtotals, conditional formatting, expand/collapse, performance.

Errin O'Connor
February 4, 2026
SharePoint Calendar: Enterprise Management Guide 2026
SharePoint3 min read

SharePoint Calendar: Enterprise Management Guide 2026

SharePoint calendar guide. Events web part, overlays, Outlook sync, Power Automate reminders, Teams integration.

Errin O'Connor
February 3, 2026
Power BI IF Function DAX: Nested, SWITCH & IFERROR Examples
Power BI4 min read

Power BI IF Function DAX: Nested, SWITCH & IFERROR Examples

IF function in Power BI. Nested IF, IF with AND/OR, SWITCH vs IF, CALCULATE, error handling, code examples.

Errin O'Connor
February 3, 2026
Power BI Treemap: Complete Visualization Guide 2026
Power BI5 min read

Power BI Treemap: Complete Visualization Guide 2026

Power BI treemap enterprise guide — when to use vs alternatives, design best practices, performance tuning, accessibility, industry patterns for finance/healthcare/retail/manufacturing/government, M365 Copilot integration.

Errin O'Connor
January 31, 2026
SharePoint External Sharing: Governance Guide 2026
SharePoint5 min read

SharePoint External Sharing: Governance Guide 2026

External sharing governance. Sharing levels, guest expiration, anonymous links, Conditional Access, DLP, audit.

Errin O'Connor
January 30, 2026
Power BI Incremental Refresh: Enterprise Guide 2026
Power BI4 min read

Power BI Incremental Refresh: Enterprise Guide 2026

Incremental refresh guide. Configuration, partitioning, real-time hybrid, monitoring, Pro vs Premium differences.

Errin O'Connor
January 30, 2026
Power BI Emergency Support & Rescue Services | EPC Group
Power BI5 min read

Power BI Emergency Support & Rescue Services | EPC Group

Power BI Emergency Support & Rescue Services | EPC Group.

Errin O'Connor
January 28, 2026
SharePoint Implementation Services | EPC Group
SharePoint5 min read

SharePoint Implementation Services | EPC Group

SharePoint implementation services enterprise framework — 6-phase methodology (discovery/architecture/implementation/migration/governance/hyper-care). Custom SPFx, Microsoft Power Platform, Microsoft Purview governance, M365 Copilot enablement.

Errin O'Connor
January 28, 2026

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