DataFrame.toExcel
Converts a DataFrame or Series to Excel file and write file to disk or download in browser.
Deprecated in v1.1.0: Use the dfd.toExcel function directly instead
DataFrame.toExcel(options)
Parameters
Type
Description
Default
options
object, optional
Configuration object:
filePath: Local file path to write the CSV file to. If not specified, the CSV will be returned as a string. Only needed in Nodejs version
fileName: The name of the file to download as. Only needed in the browser environment.
sheetName: Name to call the excel sheet.
{ filePath: "./output.xlsx", sheetName: "Sheet1" }
The toExcel function can be used to write out a DataFrame or Series to Excel (.xlsx) file. The output format will depend on the environment. In the following examples, we show you how to write/download an Excel file from Node and Browser environments.

Convert DataFrame to Excel and write to file path

Writing an Excel file to a local file path is only supported in the Nodejs environment
Node.js
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const dfd = require("danfojs-node")
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let data = {
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Abs: [20.2, 30, 47.3],
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Count: [34, 4, 5],
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"country code": ["NG", "FR", "GH"],
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};
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let df = new dfd.DataFrame(data);
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df.toExcel({ filePath: "testOut.xlsx"});
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Convert DataFrame to Excel and download the file in a browser

You can automatically convert and download an Excel file in a browser environment, by specifying a fileName.
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let data = {
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Abs: [20.2, 30, 47.3],
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Count: [34, 4, 5],
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"country code": ["NG", "FR", "GH"],
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};
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let df = new dfd.DataFrame(data);
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df.toExcel({ fileName: "testOut.xlsx", download: true });
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