What a model looks like in Subspace
Beyond the calculation: logic made readable (parameters, variables, formulas), then the same structure in the portal, API, and integrations.
Subspace
Blog
Why the portal, API, and SDK share the same engine
Offering more ways in is not enough: what matters is one execution logic behind the portal, the API, and the SDKs.
What an execution platform really is
Beyond the calculation engine: shared infrastructure to describe, run, reuse, and integrate models without rebuilding them every time.
The real problem is not Excel. It is using Excel as the execution engine
Excel shines for exploration and prototyping - not as durable infrastructure for complex, shared, critical models.
Each new projection need often becomes a new software project
Why a "small" analytical need turns into a full build - and how a shared execution layer changes the economics of change.
The real cost of a model is not in the calculation
Why budget often goes to development, maintenance, and coordination around the model - not to the formulas themselves.