How to Split CSV File into Multiple Files for Easy Handling
If your CSV files also become inaccessible, and you want to split CSV file into multiple files, then you’ve clicked on the correct page. In this guide, we’ll explain how to split a CSV file into multiple files using both manual and automated methods to manage and easily handle your big data files seamlessly.
CSV files are the most popular and commonly used formats to store and share hierarchical data. The user chose this file because it’s easy to read, compatible with any operating system, and very lesser in size compared to any text file. However, it starts increasing when we are saving a huge volume of datasets in a single CSV file and becomes a major issue, like CSV file too large to open in Excel, which sometimes crashes or makes performance slow.
To prevent these problems, we need to split large CSV file into multiple files. Let’s know some more reasons given below.
Why Divide a CSV File into Multiple Files?
Working with a large CSV file can be challenging, as it contains a vast volume of data. So, splitting into smaller files may help in:
- Fast Performance: For small files, processing is quicker, saving time and reducing system lag.
- Better Management: Splitting data makes it easier to handle and organise.
- Import/Export: Various platforms have their own size restrictions for uploading files, so dividing the file is necessary here.
- Excel Limitations: Excel has a restriction on rows, where it can’t open if trying to upload large CSVs.
- Improved Teamwork: Many users can work on the smaller CSV file simultaneously.
So, if you’re dealing with massive data & want to learn how to split large CSV file into multiple files without wasting much time and effort. Here are some solutions given below.
Methods to Split CSV File into Multiple Files
In this section, we’re going to learn about the best approaches to dividing the files.
- Using Excel/Google Sheets
- Try Command Line
- Use Best Automated Software
Let’s take a look at them:
Method 1: How to Split a CSV File into Multiple Files Using a Professional Tool
When files are uncontrollable & unmanageable, then we recommend using SysTools CSV Splitter Tool, which easily handles large CSV files by splitting them into smaller, accessible, & manageable parts without any data loss or error. This dedicated software can efficiently divide massive files in just a few clicks.
It’s compatible with both Windows and macOS and ensures complete accuracy without any data loss. Know more features of this advanced tool given below.
Why Choose this Advanced Utility Over a Manual Method?
- It saves time compared to other tools, as it splits large CSV file into multiple files in a few seconds.
- It offers a feature to batch-separate large CSV files into smaller parts.
- This proactive tool gives dual splitting options, which are split by records & by size.
- Can easily split a .csv file with a size of maximum 2 GB.
- Maintains heading, formatting structure & data integrity during this process.
Let’s understand how it works with a step-by-step guide.
Step-by-Step Guide to Split CSV File into Multiple Files
- Download & Launch this dedicated software on your system.
- Click on Add File or Folder option to import your large data file from your system.
- After uploading the file, click Open & press the Next button.
- Apply the splitting filters offered by this utility.
- Select Destination Path to save your accessible output file.
- Tap on Split button to divide a huge data file into manageable parts.
By using these steps, you’ll be able to know how to split csv file into multiple files without facing challenges.
Method 2: Break Massive Files Using Microsoft Excel
If your data file isn’t that large, then you can also use these manual fixes, like:
Steps:
- Open your .csv file in MS Excel.
- Choose the rows for your smaller file.
- Copy & paste your data into a new Excel sheet.
- Now, save the sheet with CSV file format.
- Repeat the same process with leftover data.
- Easy to use; no other installation is required.
- Widely used for small CSV data files.
- Here, you can preview and check your data before saving it.
- Very time-consuming process for huge CSVs.
- It involves a high risk of accidental data deletion due to human error.
Note: To split large CSV file into multiple files, you can apply this same process to a Google Spreadsheets. It acts the same as an Excel sheet, which helps to make it easier to manage large files.
Method 3: Try Using a Command Line
This method is basically for advanced or professional users who are known with scripting.
Steps:
- Launch Command Prompt on your system.
- Go to the directory path where your CSV file is stored.
- Run the command to split files.
- Your output file will be made in smaller parts automatically.
- Very quick compared to the above manual method.
- It works well with a moderate-sized file.
- It’s free, so no need to install.
- A lot of technical knowledge is required.
- Frequent errors in scripts may damage your data file.
Effective Practices to Handle Large CSV Files
After splitting the file, it’s necessary to manage your files properly. Here are a few tips:
- Always take a backup before changing or dividing the files, as it prevents data loss.
- Save your output into a structured folder, like date, category, etc.
- Always choose reliable software to separate massive CSVs.
Conclusion
In this article, we’ve covered how to split csv file into multiple files without errors using both manual and automated methods. Where manual methods like Excel, Google Sheets & command line usually work for small CSV data files. But the increasing size of the file makes users switch to the aforementioned solution, which is widely used for large datasets. So, whenever you need to split large CSV file into ambler parts, then choose the best, reliable & trusted tool only.