Is XLSX file smaller than CSV?

Question

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. 1 окт. 2017 г.

Are Excel or CSV files smaller?

Excel is more superior when compared with the CSV file format; thus, CSV consumes less amount of file size when the user is importing data; it is a much faster format compared to excel. CSV does not manipulate data and stores it as-is. Excel also allows the user the add-in feature.

Is an XLSX file the same as a CSV file?

CSV files are commonly used for data exchange between platforms, making the data “raw” again so it can be processed by different applications. This is the most flexible data format. XLSX is the file extension for a Microsoft Excel Spreadsheet.

Is CSV file smaller in size?

The file size is smaller than the CSV file, but larger than if you were to use compression on the CSV files. However, notice that write and read times are the fastest up to this point.

Does XLSX compress data?

xlsx, is already a compressed version of . xls format. This means that an xlsx file is going to be smaller than even a plain text version of the file.

Expert · Answer