Spreadsheet Page Blog
Excel 2010 vs 2013 Speed Benchmark
In a recent comment, someone noted:
If you try to experiment your previous macros, you will find that they will take longer to run.
I haven't noticed any significant speed differences, so I did a quick search for a speed test and found this: Excel Benchmark 2011- An Excel VBA Speed Test. I ran the benchmark on Excel 2010 and got this:
On Excel 2013, I got this:
According to this, Excel 2013 is a bit faster. Not much faster, but it's certainly not slower.