✨ feat(tools): Support for Excel (.xlsx) files (#4668)

pnpm-lock.yaml

@@ -630,6 +630,9 @@ importers:
       diff-match-patch:
         specifier: ^1.0.5
         version: 1.0.5
+      exceljs:
+        specifier: ^4.4.0
+        version: 4.4.0
       fast-deep-equal:
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         version: 3.1.3
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+
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+
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+
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+    engines: {node: '>=0.6'}
+    deprecated: This package is no longer supported.
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+    deprecated: This package is deprecated. Use require('node:util').isDeepStrictEqual instead.
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+    deprecated: Rimraf versions prior to v4 are no longer supported
+    hasBin: true
+
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+    engines: {node: '>=10'}
+
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     resolution: {integrity: sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==}
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+    engines: {node: '>=6'}
+
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     resolution: {integrity: sha512-qJj60CXt7IU1Ffyc3NJMjh6EkuCFej46zUqJ4J7pqYlThyd9bO0XBTmcOIhSzZJVWfsLks0+nle/j538YAW9RQ==}
 
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     engines: {node: '>=12'}
 
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+    resolution: {integrity: sha512-iawgk0hLP3SxGKDfnDJf8wTz4p2qImnyihM5Hh/sGvQ3K37dPi/w8sRhdNIxYA1TwFwc5mDhIJq+O0RsvXBKdQ==}
+
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     engines: {node: '>=8'}
 
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+    resolution: {integrity: sha512-ti4wZj+0bQTiX2KmKWuwj7lhV+2n//uXEotUmGuQqrbVZSEGFMbI68+c6JCQ8aAmUWYvtHEz2A8K6wXvueR/6g==}
+
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     engines: {node: '>=18'}
 
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+    resolution: {integrity: sha512-9qv4rlDiopXg4E69k+vMHjNN63YFMe9sZMrdlvKnCjlCRWeCBswPPMPUfx+ipsAWq1LXHe70RcbaHdJJpS6hyQ==}
+    engines: {node: '>= 10'}
+
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     peerDependencies:
@@ -11600,6 +11752,25 @@ snapshots:
       '@eslint/core': 0.14.0
       levn: 0.4.1
 
+  '@fast-csv/[email protected]':
+    dependencies:
+      '@types/node': 14.18.63
+      lodash.escaperegexp: 4.1.2
+      lodash.isboolean: 3.0.3
+      lodash.isequal: 4.5.0
+      lodash.isfunction: 3.0.9
+      lodash.isnil: 4.0.0
+
+  '@fast-csv/[email protected]':
+    dependencies:
+      '@types/node': 14.18.63
+      lodash.escaperegexp: 4.1.2
+      lodash.groupby: 4.6.0
+      lodash.isfunction: 3.0.9
+      lodash.isnil: 4.0.0
+      lodash.isundefined: 3.0.1
+      lodash.uniq: 4.5.0
+
   '@fastify/[email protected]': {}
 
   '@floating-ui/[email protected]':
@@ -13960,6 +14131,8 @@ snapshots:
 
   '@types/[email protected]': {}
 
+  '@types/[email protected]': {}
+
   '@types/[email protected]':
     dependencies:
       undici-types: 5.26.5
@@ -14393,6 +14566,42 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      glob: 7.2.3
+      graceful-fs: 4.2.11
+      lazystream: 1.0.1
+      lodash.defaults: 4.2.0
+      lodash.difference: 4.5.0
+      lodash.flatten: 4.4.0
+      lodash.isplainobject: 4.0.6
+      lodash.union: 4.6.0
+      normalize-path: 3.0.0
+      readable-stream: 2.3.8
+
+  [email protected]:
+    dependencies:
+      glob: 7.2.3
+      graceful-fs: 4.2.11
+      lazystream: 1.0.1
+      lodash.defaults: 4.2.0
+      lodash.difference: 4.5.0
+      lodash.flatten: 4.4.0
+      lodash.isplainobject: 4.0.6
+      lodash.union: 4.6.0
+      normalize-path: 3.0.0
+      readable-stream: 3.6.2
+
+  [email protected]:
+    dependencies:
+      archiver-utils: 2.1.0
+      async: 3.2.6
+      buffer-crc32: 0.2.13
+      readable-stream: 3.6.2
+      readdir-glob: 1.1.3
+      tar-stream: 2.2.0
+      zip-stream: 4.1.1
+
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   [email protected]:
@@ -14622,15 +14831,28 @@ snapshots:
       - bare-buffer
     optional: true
 
+  [email protected]: {}
+
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+  [email protected]:
+    dependencies:
+      buffers: 0.1.1
+      chainsaw: 0.1.0
+
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     dependencies:
       file-uri-to-path: 1.0.0
     optional: true
 
+  [email protected]:
+    dependencies:
+      buffer: 5.7.1
+      inherits: 2.0.4
+      readable-stream: 3.6.2
+
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   [email protected]:
@@ -14687,11 +14909,15 @@ snapshots:
 
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+  [email protected]: {}
+
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     dependencies:
       base64-js: 1.5.1
       ieee754: 1.2.1
 
+  [email protected]: {}
+
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     dependencies:
       run-applescript: 7.0.0
@@ -14762,6 +14988,10 @@ snapshots:
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       pathval: 2.0.0
 
+  [email protected]:
+    dependencies:
+      traverse: 0.3.9
+
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     dependencies:
       ansi-styles: 3.2.1
@@ -14985,6 +15215,13 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      buffer-crc32: 0.2.13
+      crc32-stream: 4.0.3
+      normalize-path: 3.0.0
+      readable-stream: 3.6.2
+
   [email protected]: {}
 
   [email protected]: {}
@@ -15047,6 +15284,13 @@ snapshots:
       yaml: 1.10.2
     optional: true
 
+  [email protected]: {}
+
+  [email protected]:
+    dependencies:
+      crc-32: 1.2.2
+      readable-stream: 3.6.2
+
   [email protected](@types/[email protected])([email protected]):
     dependencies:
       '@jest/types': 29.6.3
@@ -15515,6 +15759,10 @@ snapshots:
       es-errors: 1.3.0
       gopd: 1.2.0
 
+  [email protected]:
+    dependencies:
+      readable-stream: 2.3.8
+
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   [email protected]: {}
@@ -16015,6 +16263,18 @@ snapshots:
     dependencies:
       eventsource-parser: 3.0.2
 
+  [email protected]:
+    dependencies:
+      archiver: 5.3.2
+      dayjs: 1.11.13
+      fast-csv: 4.3.6
+      jszip: 3.10.1
+      readable-stream: 3.6.2
+      saxes: 5.0.1
+      tmp: 0.2.3
+      unzipper: 0.10.14
+      uuid: 8.3.2
+
   [email protected]:
     dependencies:
       cross-spawn: 7.0.6
@@ -16144,6 +16404,11 @@ snapshots:
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       - supports-color
 
+  [email protected]:
+    dependencies:
+      '@fast-csv/format': 4.3.5
+      '@fast-csv/parse': 4.3.6
+
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   [email protected]: {}
@@ -16323,6 +16588,8 @@ snapshots:
 
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+  [email protected]: {}
+
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     dependencies:
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     optional: true
 
+  [email protected]:
+    dependencies:
+      graceful-fs: 4.2.11
+      inherits: 2.0.4
+      mkdirp: 0.5.6
+      rimraf: 2.7.1
+
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   [email protected]:
@@ -17610,6 +17884,10 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      readable-stream: 2.3.8
+
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   [email protected]:
@@ -17750,6 +18028,8 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  [email protected]: {}
+
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     dependencies:
       cli-truncate: 4.0.0
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+  [email protected]: {}
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+  [email protected]: {}
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+  [email protected]: {}
+
+  [email protected]: {}
+
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   [email protected]:
@@ -18387,6 +18689,10 @@ snapshots:
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     optional: true
 
+  [email protected]:
+    dependencies:
+      minimist: 1.2.8
+
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   [email protected]: {}
@@ -19399,6 +19705,16 @@ snapshots:
       string_decoder: 1.1.1
       util-deprecate: 1.0.2
 
+  [email protected]:
+    dependencies:
+      inherits: 2.0.4
+      string_decoder: 1.1.1
+      util-deprecate: 1.0.2
+
+  [email protected]:
+    dependencies:
+      minimatch: 5.1.6
+
   [email protected]:
     dependencies:
       picomatch: 2.3.1
@@ -19565,6 +19881,10 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      glob: 7.2.3
+
   [email protected]:
     dependencies:
       glob: 11.0.2
@@ -19658,6 +19978,10 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      xmlchars: 2.2.0
+
   [email protected]:
     dependencies:
       xmlchars: 2.2.0
@@ -20221,6 +20545,14 @@ snapshots:
     transitivePeerDependencies:
       - bare-buffer
 
+  [email protected]:
+    dependencies:
+      bl: 4.1.0
+      end-of-stream: 1.4.4
+      fs-constants: 1.0.0
+      inherits: 2.0.4
+      readable-stream: 3.6.2
+
   [email protected]:
     dependencies:
       b4a: 1.6.7
@@ -20324,6 +20656,8 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
+  [email protected]: {}
+
   [email protected]: {}
 
   [email protected]: {}
@@ -20640,6 +20974,19 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      big-integer: 1.6.52
+      binary: 0.3.0
+      bluebird: 3.4.7
+      buffer-indexof-polyfill: 1.0.2
+      duplexer2: 0.1.4
+      fstream: 1.0.12
+      graceful-fs: 4.2.11
+      listenercount: 1.0.1
+      readable-stream: 2.3.8
+      setimmediate: 1.0.5
+
   [email protected]([email protected]):
     dependencies:
       browserslist: 4.24.5
@@ -21264,6 +21611,12 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]:
+    dependencies:
+      archiver-utils: 3.0.4
+      compress-commons: 4.1.2
+      readable-stream: 3.6.2
+
   [email protected]([email protected]):
     dependencies:
       zod: 3.25.61

src/integrations/misc/__tests__/extract-text-from-xlsx.test.ts

@@ -0,0 +1,221 @@
+import ExcelJS from "exceljs"
+import { extractTextFromXLSX } from "../extract-text-from-xlsx"
+
+describe("extractTextFromXLSX", () => {
+	describe("basic functionality", () => {
+		it("should extract text with proper formatting", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = "Hello"
+			worksheet.getCell("B1").value = "World"
+			worksheet.getCell("A2").value = "Test"
+			worksheet.getCell("B2").value = 123
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: Sheet1 ---")
+			expect(result).toContain("Hello\tWorld")
+			expect(result).toContain("Test\t123")
+		})
+
+		it("should skip rows with no content", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = "Row 1"
+			// Row 2 is completely empty
+			worksheet.getCell("A3").value = "Row 3"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("Row 1")
+			expect(result).toContain("Row 3")
+			// Should not contain empty rows
+			expect(result).not.toMatch(/\n\t*\n/)
+		})
+	})
+
+	describe("sheet handling", () => {
+		it("should process multiple sheets", async () => {
+			const workbook = new ExcelJS.Workbook()
+
+			const sheet1 = workbook.addWorksheet("First Sheet")
+			sheet1.getCell("A1").value = "Sheet 1 Data"
+
+			const sheet2 = workbook.addWorksheet("Second Sheet")
+			sheet2.getCell("A1").value = "Sheet 2 Data"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: First Sheet ---")
+			expect(result).toContain("Sheet 1 Data")
+			expect(result).toContain("--- Sheet: Second Sheet ---")
+			expect(result).toContain("Sheet 2 Data")
+		})
+
+		it("should skip hidden sheets", async () => {
+			const workbook = new ExcelJS.Workbook()
+
+			const visibleSheet = workbook.addWorksheet("Visible Sheet")
+			visibleSheet.getCell("A1").value = "Visible Data"
+
+			const hiddenSheet = workbook.addWorksheet("Hidden Sheet")
+			hiddenSheet.getCell("A1").value = "Hidden Data"
+			hiddenSheet.state = "hidden"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: Visible Sheet ---")
+			expect(result).toContain("Visible Data")
+			expect(result).not.toContain("--- Sheet: Hidden Sheet ---")
+			expect(result).not.toContain("Hidden Data")
+		})
+
+		it("should skip very hidden sheets", async () => {
+			const workbook = new ExcelJS.Workbook()
+
+			const visibleSheet = workbook.addWorksheet("Visible Sheet")
+			visibleSheet.getCell("A1").value = "Visible Data"
+
+			const veryHiddenSheet = workbook.addWorksheet("Very Hidden Sheet")
+			veryHiddenSheet.getCell("A1").value = "Very Hidden Data"
+			veryHiddenSheet.state = "veryHidden"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: Visible Sheet ---")
+			expect(result).toContain("Visible Data")
+			expect(result).not.toContain("--- Sheet: Very Hidden Sheet ---")
+			expect(result).not.toContain("Very Hidden Data")
+		})
+	})
+
+	describe("formatCellValue logic", () => {
+		it("should handle null and undefined values", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = "Before"
+			worksheet.getCell("A2").value = null
+			worksheet.getCell("A3").value = undefined
+			worksheet.getCell("A4").value = "After"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("Before")
+			expect(result).toContain("After")
+			// Should handle null/undefined as empty strings
+			const lines = result.split("\n")
+			const dataLines = lines.filter((line) => !line.startsWith("---") && line.trim())
+			expect(dataLines).toHaveLength(2) // Only 'Before' and 'After' should create content
+		})
+
+		it("should format dates correctly", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			const testDate = new Date("2023-12-25")
+			worksheet.getCell("A1").value = testDate
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("2023-12-25")
+		})
+
+		it("should handle error values", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = { error: "#DIV/0!" }
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("[Error: #DIV/0!]")
+		})
+
+		it("should handle rich text", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = {
+				richText: [{ text: "Hello " }, { text: "World", font: { bold: true } }],
+			}
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("Hello World")
+		})
+
+		it("should handle hyperlinks", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = {
+				text: "Roo Code",
+				hyperlink: "https://roocode.com/",
+			}
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("Roo Code (https://roocode.com/)")
+		})
+
+		it("should handle formulas with and without results", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			worksheet.getCell("A1").value = { formula: "A2+A3", result: 30 }
+			worksheet.getCell("A2").value = { formula: "SUM(B1:B10)" }
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("30") // Formula with result
+			expect(result).toContain("[Formula: SUM(B1:B10)]") // Formula without result
+		})
+	})
+
+	describe("edge cases", () => {
+		it("should handle empty workbook", async () => {
+			const workbook = new ExcelJS.Workbook()
+			workbook.addWorksheet("Empty Sheet")
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: Empty Sheet ---")
+			expect(result.trim()).toBe("--- Sheet: Empty Sheet ---")
+		})
+
+		it("should handle workbook with only empty cells", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Sheet1")
+
+			// Set cells but leave them empty
+			worksheet.getCell("A1").value = ""
+			worksheet.getCell("B1").value = ""
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("--- Sheet: Sheet1 ---")
+			// Should not contain any data rows since empty strings don't count as content
+			const lines = result.split("\n").filter((line) => line.trim() && !line.startsWith("---"))
+			expect(lines).toHaveLength(0)
+		})
+	})
+
+	describe("function overloads", () => {
+		it("should work with workbook objects", async () => {
+			const workbook = new ExcelJS.Workbook()
+			const worksheet = workbook.addWorksheet("Test")
+			worksheet.getCell("A1").value = "Test Data"
+
+			const result = await extractTextFromXLSX(workbook)
+
+			expect(result).toContain("Test Data")
+		})
+
+		it("should reject invalid file paths", async () => {
+			await expect(extractTextFromXLSX("/non/existent/file.xlsx")).rejects.toThrow()
+		})
+	})
+})

src/integrations/misc/extract-text-from-xlsx.ts

@@ -0,0 +1,89 @@
+import ExcelJS from "exceljs"
+
+const ROW_LIMIT = 50000
+
+function formatCellValue(cell: ExcelJS.Cell): string {
+	const value = cell.value
+	if (value === null || value === undefined) {
+		return ""
+	}
+
+	// Handle error values (#DIV/0!, #N/A, etc.)
+	if (typeof value === "object" && "error" in value) {
+		return `[Error: ${value.error}]`
+	}
+
+	// Handle dates - ExcelJS can parse them as Date objects
+	if (value instanceof Date) {
+		return value.toISOString().split("T")[0]
+	}
+
+	// Handle rich text
+	if (typeof value === "object" && "richText" in value) {
+		return value.richText.map((rt) => rt.text).join("")
+	}
+
+	// Handle hyperlinks
+	if (typeof value === "object" && "text" in value && "hyperlink" in value) {
+		return `${value.text} (${value.hyperlink})`
+	}
+
+	// Handle formulas - get the calculated result
+	if (typeof value === "object" && "formula" in value) {
+		if ("result" in value && value.result !== undefined && value.result !== null) {
+			return value.result.toString()
+		} else {
+			return `[Formula: ${value.formula}]`
+		}
+	}
+
+	return value.toString()
+}
+
+export async function extractTextFromXLSX(filePathOrWorkbook: string | ExcelJS.Workbook): Promise<string> {
+	let workbook: ExcelJS.Workbook
+	let excelText = ""
+
+	if (typeof filePathOrWorkbook === "string") {
+		workbook = new ExcelJS.Workbook()
+		await workbook.xlsx.readFile(filePathOrWorkbook)
+	} else {
+		workbook = filePathOrWorkbook
+	}
+
+	workbook.eachSheet((worksheet, sheetId) => {
+		if (worksheet.state === "hidden" || worksheet.state === "veryHidden") {
+			return
+		}
+
+		excelText += `--- Sheet: ${worksheet.name} ---\n`
+
+		worksheet.eachRow({ includeEmpty: false }, (row, rowNumber) => {
+			if (rowNumber > ROW_LIMIT) {
+				excelText += `[... truncated at row ${rowNumber} ...]\n`
+				return false
+			}
+
+			const rowTexts: string[] = []
+			let hasContent = false
+
+			row.eachCell({ includeEmpty: true }, (cell, colNumber) => {
+				const cellText = formatCellValue(cell)
+				if (cellText.trim()) {
+					hasContent = true
+				}
+				rowTexts.push(cellText)
+			})
+
+			if (hasContent) {
+				excelText += rowTexts.join("\t") + "\n"
+			}
+
+			return true
+		})
+
+		excelText += "\n"
+	})
+
+	return excelText.trim()
+}

src/integrations/misc/extract-text.ts

@@ -4,6 +4,7 @@ import pdf from "pdf-parse/lib/pdf-parse"
 import mammoth from "mammoth"
 import fs from "fs/promises"
 import { isBinaryFile } from "isbinaryfile"
+import { extractTextFromXLSX } from "./extract-text-from-xlsx"
 
 async function extractTextFromPDF(filePath: string): Promise<string> {
 	const dataBuffer = await fs.readFile(filePath)
@@ -37,6 +38,7 @@ const SUPPORTED_BINARY_FORMATS = {
 	".pdf": extractTextFromPDF,
 	".docx": extractTextFromDOCX,
 	".ipynb": extractTextFromIPYNB,
+	".xlsx": extractTextFromXLSX,
 } as const
 
 /**

src/package.json

@@ -387,6 +387,7 @@
 		"delay": "^6.0.0",
 		"diff": "^5.2.0",
 		"diff-match-patch": "^1.0.5",
+		"exceljs": "^4.4.0",
 		"fast-deep-equal": "^3.1.3",
 		"fast-xml-parser": "^5.0.0",
 		"fastest-levenshtein": "^1.0.16",