The deep view
On formulas, reconciliation, and the merge.
The point of MiniMax XLSX is the formula. A spreadsheet is not just a grid of cells. A spreadsheet is a graph of named ranges, data validation rules, conditional formats, sheet protections, comments, and formulas. The agent reads the XLSX the way a human does — preserving the structure in a typed model. The model is the source of truth. The reviewer agent reads the model before the write is allowed.
The write is what an analyst expects. Same template, same formulas, same data validation. The diff is reviewable. The reviewer agent checks the diff — formula preservation, formatting preservation, sheet integrity. The override is logged. The audit trail is the spreadsheet log in the repo. The operator can read it, version it, branch it, hand it to another team.
Reconciliation is a first-class workflow. When two files are in scope — two monthly close spreadsheets, two forecast versions, two commission runs — the agent compares them, surfaces the row-level diff, proposes a merge. The merge is reviewed, never auto-applied. The reviewer agent catches the named-range shadowing, the data validation drift, the formula chain that no longer resolves. The override is logged.
The MCP server is the integration story. Any agent in the Netwit runtime can read or write a spreadsheet via the typed XLSX MCP server. The contract is the contract. The contract drift is caught by the reviewer agent before the call is allowed. The audit trail of the spreadsheet is the spreadsheet — every change, every diff, every merge, every override, every commit.