How do I reduce the size of a CSV file?

Question

Procedure Using File Explorer, navigate to the folder where the CSV import files reside, and select the files you want to compress and zip. . Right-click. From the resulting menu, select Send To, and then select Compressed (Zipped) Folder.

How do I make a CSV file smaller in size?

Now, there are two ways you can reduce the file size when working with Pivot tables.1Keep the source data and delete the Pivot Cache.2Keep the Pivot Cache and delete the source data.

Why is my CSV file so big?

A CSV file will often be larger than the XLSX it was created from. This is because in XLSX is a actually a compressed (zipped) file - you can unzip it with a standard compression tool and check it out for yourself. You will see smaller XLSX files if there is a lot of repeat data.

How do I manage large CSV files?

So, how do you open large CSV files in Excel? Essentially, there are two options: Split the CSV file into multiple smaller files that do fit within the 1,048,576 row limit; or, Find an Excel add-in that supports CSV files with a higher number of rows.

What to do when a CSV file is too big it won't open?

How to Open Really Large Text and CSV Files1Method #1: Using Free Editors. The best way to view extremely large text files is to use… a text editor. ... 2Method #2: Split Into Multiple Parts. ... 3Method #3: Import Into a Database. ... 4Method #4: Analyze With Python Libraries. ... 5Method #5: With Premium Tools.

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