fetch data from excel file in react js react xlsx

Veröffentlicht am: 13 Januar 2025
auf dem Kanal: CodeLive

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Download 1M+ code from https://codegive.com/7cf3276
fetching data from an excel file in a react application can be efficiently handled using the `xlsx` library, which allows for reading and writing excel files. below is an informative tutorial on how to fetch data from an excel file using react and the `xlsx` library.

step 1: set up your react application

if you haven't already set up a react application, you can do so using create react app:

step 2: install required packages

next, you need to install the `xlsx` library. you can do this using npm or yarn:

or

step 3: create a component to upload and read excel files

now, let's create a simple component that allows users to upload an excel file and read its contents.

1. create a new file called `excelreader.js` in the `src` directory.

step 4: use the excelreader component

now, use the `excelreader` component in your main `app.js` file.

step 5: run your application

now that you've set everything up, you can start your application:

explanation of the code

1. **file input**: the input of type `file` allows users to select an excel file from their system.
2. **filereader api**: the `filereader` is used to read the file as a binary string.
3. **xlsx library**: the `xlsx` library processes the binary string to read the excel file.
`xlsx.read`: reads the binary string and converts it into a workbook.
`xlsx.utils.sheet_to_json`: converts the first sheet of the workbook into json format.
4. **displaying data**: the data is then displayed in a simple html table.

conclusion

this tutorial provides a basic example of how to fetch data from an excel file in a react application using the `xlsx` library. you can extend this example by adding features such as error handling, multi-sheet support, or custom styling for the displayed data. remember to refer to the [xlsx documentation](https://github.com/sheetjs/sheetjs) for more advanced usage and features.

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user-uploaded files

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