3 ms·
Don't forget that Excel file format is literally 30 years old. When you have 4MB of RAM in total for your OS, Excel and whatever part of the file you can fit in
by orthoxerox 3y ago
Don't forget that Excel file format is literally 30 years old. When you have 4MB of RAM in total for your OS, Excel and whatever part of the file you can fit into the rest and your CPU is an i486 if you're lucky, minimizing parsing starts to make lots of sense.