[Feature Request] Excel spreadsheet formatting support in Rust

Bug Description
this application of helping me format an excel spreadsheet in rust is INCREDIBLE. Disregard the error below.

Environment Info

• Platform: darwin
• Terminal: jetbrains
• Version: 2.1.112
• Feedback ID: 3a374550-7732-4fea-ae1b-2a663ae0fd0e

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at djH (/$bunfs/root/src/entrypoints/cli.js:2748:30115)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:13:00.430Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at djH (/$bunfs/root/src/entrypoints/cli.js:2748:30115)\n    at async k (/$bunfs/root/src/entrypoints/cli.js:6132:11709)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:13:03.876Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at djH (/$bunfs/root/src/entrypoints/cli.js:2748:30115)\n    at async G (/$bunfs/root/src/entrypoints/cli.js:6132:10914)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:13:03.876Z"},{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:3156:21487)\n    at emit (node:events:98:22)\n    at #handleOnExit (node:child_process:520:14)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:23.575Z"},{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:3156:21487)\n    at emit (node:events:98:22)\n    at #handleOnExit (node:child_process:520:14)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:28.528Z"},{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:3156:21487)\n    at emit (node:events:98:22)\n    at #handleOnExit (node:child_process:520:14)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:32.862Z"},{"error":"Error: LSP server plugin:rust-analyzer-lsp:rust-analyzer crashed with exit code 1\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:3156:21487)\n    at emit (node:events:98:22)\n    at #handleOnExit (node:child_process:520:14)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:35.697Z"},{"error":"Error: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded max crash recovery attempts (3)\n    at w (/$bunfs/root/src/entrypoints/cli.js:3156:24708)\n    at z (/$bunfs/root/src/entrypoints/cli.js:3156:30016)\n    at f (/$bunfs/root/src/entrypoints/cli.js:3156:30353)\n    at j (/$bunfs/root/src/entrypoints/cli.js:3156:30910)\n    at call (/$bunfs/root/src/entrypoints/cli.js:4774:1378)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:51.064Z"},{"error":"Error: Failed to start LSP server for file /Users/svdev/svwork/org-ont-etl/crates/ont-etl-cli/src/main.rs: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded max crash recovery attempts (3)\n    at z (/$bunfs/root/src/entrypoints/cli.js:3156:30042)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:51.064Z"},{"error":"Error: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded max crash recovery attempts (3)\n    at w (/$bunfs/root/src/entrypoints/cli.js:3156:24708)\n    at z (/$bunfs/root/src/entrypoints/cli.js:3156:30016)\n    at f (/$bunfs/root/src/entrypoints/cli.js:3156:30353)\n    at j (/$bunfs/root/src/entrypoints/cli.js:3156:30910)\n    at call (/$bunfs/root/src/entrypoints/cli.js:4774:1378)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:27:51.064Z"},{"error":"Error: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded max crash recovery attempts (3)\n    at w (/$bunfs/root/src/entrypoints/cli.js:3156:24708)\n    at z (/$bunfs/root/src/entrypoints/cli.js:3156:30016)\n    at f (/$bunfs/root/src/entrypoints/cli.js:3156:30353)\n    at j (/$bunfs/root/src/entrypoints/cli.js:3156:30910)\n    at call (/$bunfs/root/src/entrypoints/cli.js:4774:1378)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:37:57.010Z"},{"error":"Error: Failed to start LSP server for file /Users/svdev/svwork/org-ont-etl/crates/ont-etl-cli/src/main.rs: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded max crash recovery attempts (3)\n    at z (/$bunfs/root/src/entrypoints/cli.js:3156:30042)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-28T03:37:57.010Z"},{"error":"Error: LSP server 'plugin:rust-analyzer-lsp:rust-analyzer' exceeded…

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