When I was a college student, I was a magi of Spread sheet "Lotus1-2-3".

Using the software, I could process any numbers and make any type of graph within 3 second.

I think that it was only me, that I had asked to data analysis to Professor, and got more than 40K, working part-time job using the software.

I think that my professor knew well that Ebata rejected the order, but obeyed it easier by money.

-----

Now what I am doing is to buy a beginners book of Excel Macro and read it hard with reading glasses

More than 500K data of railway injury are in my home PC, however, I am about feel sick about processing the data.

What I want to do is very clear thought, I don't know how to operate the command of Excel.

If I make a program, I think the problem goes away immediately. But I also think that "If I use C/C++, it's over"

To begin with, I should have made "Ebaden" simulator by Excel, because many people can use or remake the simulator easily.

Unfortunately, I don't know Excel that much.

"Big data", "AI", e.t.c. many people speak a lot of these buzz words, however, after all, a person who cannot use Excel or Word is not needed at any field.

According to Lotus1-2-3, the software had less functions, and I could spend much time for learning the software too. On the other hand, now my private time is on every weekend only.

-----

The magi of Lotus1-2-3 of 25 years ago, becomes degraded as "a beginners of Excel"

If Microsoft's "Excel" was to expel the "1-2-3", I should have been the "magi" even now.

About the development of today's personal computers, we cannot tell anything without Microsoft's contribution, however, personally, I sometimes think that "If they didn't come to.."