Function Browser

Browse, search, and explore petroleum engineering Excel functions organized by category.

Find the Right Function Instantly

The Function Browser organizes every Petroleum Office function into a searchable, categorized library — available both in Excel and on the web.

Organized by Category

Hierarchical category tree

  • PVT, DCA, VFP, IPR, MBE, and more
  • Nested subcategories for easy navigation
  • Collapse and expand category groups

Full-Text Search

Find functions by name or keyword

  • Type any keyword to filter instantly
  • Search across names, descriptions, and categories
  • Jump to any function in one click

Rich Documentation

Every function fully documented

  • Syntax and parameter descriptions
  • Usage examples with expected values
  • Related functions and blueprints

In Excel: Ribbon Access

Open the Function Browser from the Petroleum Office ribbon to search and insert functions without leaving your spreadsheet.

Function Browser ribbon button
Screenshot: Ribbon → Library → Functions button

Click Functions in the Library group to open the browser

The Library pane in Excel with the Functions tab in front, showing the function list, its toolbar row and the detail panel
Screenshot: Function Browser window with search and category tree

Search, browse categories, and view full documentation

Online: Browse Anytime

The same function library is available on the web — search, read documentation, and discover related blueprints from any device.

Function Catalog

Browse all functions online

  • Organized by category with sidebar navigation
  • Search across names, descriptions, and categories
  • View function count per category

Function Details

Full documentation per function

  • Syntax and parameter descriptions
  • Usage examples with expected values
  • Related functions and blueprints

Need a function that doesn't exist yet? Request a Formula