Well, from the computer user's point of view, you say that "I can pay to buy
more memory", "I have plenty of disk space", "My computer is super fast".
Therefore, the problem is with Microsoft, as it appears that they're lazy and
didn't make any improvement in a worksheet's dimension.
However, if you think from Microsoft Excel development team's perspective,
there could be a lot of concerns. Some are obvious and known concerns. Some
are potential and uncertain concerns. It will be highly risky to the company
if they proceed to make such change in Excel. Even their share price may
drop! Then, who will be responsible?
Imagine. IF, the dimensions of a spreadsheet is changed to:
4,294,967,296 rows X 65,536 columns.
It can then potentially contains 16,777,216 times more formulas in one
worksheet than the current dimensions.
It will then have 16,777,216 times more formulas to re-calculate whenever a
cell is changed.
Users will immediately complain their worksheets are frozen and cannot
refresh or cannot save!!! Although you MAY hit the Esc key to abort
re-calculation sometimes, the figures will be wrong, as they file has not yet
been completely re-calculated!! Then, more complains.
Also, if your current Excel file is 15MB in size, bring out your calculator,
and work out how many new 160GB hard drives you (or your company) will be
prepared to buy.
Auditors (or IT Auditors) in corporations will keep reporting that their
corporations do not have the capacity in their storage and backup media for
handling the critical business data, e.g. finance and accounting data. And
they'll recommend corporations either buy plenty of 160GB hard drives or do
not use Excel any more.
All corporations will need to perform critical review on all usage and
potential usage of Excel workbooks, and issue new operational and IT
procedural guidelines on the usage and handling of new Excel files. (You can
imagine the cost of doing so.) The big-4 audit firms (such as PWC, KPMG)
will then make a lot more money by carrying out such reviews.
.... The potential issues are endless. If a certain project manager in
Microsoft is brave enough to put this into the new specifications of the next
Excel, he must be one of the bravest staff and he'll have prepare to approach
head hunters soon.
Edwin Tam
(e-mail address removed)
http://www.vonixx.com