Binary Data

CardReaderGuy

New Member
Joined
Oct 6, 2019
Messages
1
I have exported a card database(600 cards) into excel from a security system to upgrade to a newer card reader system. However, the proper and new card reader system reads the card data in reverse. So I have dumped the data in an excel spreadsheet to sort the data around and import to new system. However, I can not figure out a way to take this data and convert it to the proper numbers. For Example, the card number is 3d88 in hex or 15572 in decimal. I converted it to binary which is 1111010001000, However I need the data to read 0001000101111 so I can convert it to decimal(1135). I only have the binary data, I have no idea what the decimal number is until I convert it. Is there a way to input 0001000101111 into a cell and covert to decimal? When I input it into a cell, it is recognized as 1,0001011,111. Not actual binary data. Or other possibility would be to take the original backwards binary data and convert the value in reverse? If it does not make sense, let me know.

Thanks,
CardReaderGuy
 

Excel Facts

What did Pito Salas invent?
Pito Salas, working for Lotus, popularized what would become to be pivot tables. It was released as Lotus Improv in 1989.
I would advise against responding constructively.

There have been at least two other threads with similar questions, perhaps in the "other" forum. I regret that I contributed to one of those threads. It seems unlikely that 3 different(?) people are doing the same thing ("upgrading to a new card reader system"). Either this is a homework assignment; or I suspect that there is something nefarious going on.
 
Upvote 0

Forum statistics

Threads
1,224,743
Messages
6,180,686
Members
452,994
Latest member
Janick

We've detected that you are using an adblocker.

We have a great community of people providing Excel help here, but the hosting costs are enormous. You can help keep this site running by allowing ads on MrExcel.com.
Allow Ads at MrExcel

Which adblocker are you using?

Disable AdBlock

Follow these easy steps to disable AdBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the icon in the browser’s toolbar.
2)Click on the "Pause on this site" option.
Go back

Disable AdBlock Plus

Follow these easy steps to disable AdBlock Plus

1)Click on the icon in the browser’s toolbar.
2)Click on the toggle to disable it for "mrexcel.com".
Go back

Disable uBlock Origin

Follow these easy steps to disable uBlock Origin

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back

Disable uBlock

Follow these easy steps to disable uBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back
Back
Top