. . . . .     Olive Office Premium  is free, and I did try XLS and XLSX files,
and XLS on Excel 2003 as well as 2007










. . . . .     
Documents to Go for the Android  (but I can find no fee trial),
but I loved it on the PalmPilot






. . . . .     
QuickOffice for the Android which does have a free 7 day trial,
but cannot load from a google documents account, and some
functions may not work, such as TEXT when they work in Documents
To Go, and in Excel.












I.E.     purchase Documents To Go which can load
from Google Docs AND it supports the functions
properly.
ILLUSTRATING
SHADOWS
focusing on education and interesting practical aspects of sundial design
programming C C++ CPP sundials sun dials
a2.10 meridian polar hour-calendar.xls
a2.11 daily declination.xls
a2.12 equatorial calendar radius.xls
a2.13 armillary calendar line distances.xlsa2.2 suns LHA.xls
a2.3 long-to-time.xls
a2.4 julian days.xls
a2.6 time-zones.xls
a2.9 mag to true.xls
a3.2 ceiling data.xls              
a4.1 suns altitude.xls
a4.2 suns azimuth.xls
a4.3 analemmatic dial.xls
a4.4 calendar curves.xls
a6.3 sunrise set EOT~Lat.xls
a6.4 sunset and italian lines.xls
a9.9 graph hour lines.xls
Small spreadsheets that work in the free version of e-Droid-cell Light

00aDroidAlmanac.xls Feb 17, 2012
31aDroidHdial.xls       Jan 23, 2012
31aDroidVdial.xls       Jan 23, 2012
51aDroidvDec.xls       Jan 23, 2012

Small spreadsheets that work best in Documents to Go but may be too big for
e-Droid-cell
are shown below.

a0.0 astro compass.xls         Jan 28, 2012
a0.0 unknown dial.xls
a0.0 wall-declination.xls
a1.1 trig.xls
a2.1 EOT astro mini.xls
a2.1 EOT astro.xls              
definitely not ok on Android
a2.1 EOT other.xls
A collection of spreadsheets ready for Documents To Go or e-Droid-cell   
  
Fun for the Android
Illustrating Time's Shadow
ISBN 0-9765286-8-1  plus  0-9765286-9-X
Lib Cong 2005900674  plus  2006930654
Merges Illustrating Shadows and Illustrating More
Shadows, deletes duplicated material, and
techniques that are complex and replaced by
easier methods, adds new material.
Hands on, empirical, geometric, trigonometric, CAD,  and spreadsheet dial design
for small dials plus garden dials using common masonry supplies, clay, and glass,
with emphasis on many calendar line techniques, and inclined decliners, while
providing details on the use of DeltaCAD programming including the animation of
many sheets as parameters vary.  Case studies abound with associated problems
solved, and cover the infamous inclined decliner, as well as all the other kinds of
outdoor dials.  The printed book comes with a CD of booklets, spreadsheets,
VRML/WRL files, templates, etc with the printed book. The CD has all books and
booklets and programs along with source code.  
You can get the printed book and
CD, just the CD, or an online download here.
Check the CASIO fx-9860G Slim graphing calculator here.
Check the Original PalmPilot here
Fun for the diallist using an Android or iPhone:-
       try
these turboViewer files for the free turboViewer
       app, some are 2D, and some are 3D which you
       can manipulate and rotate. There is a free viewer
       as well as more advanced purchased ones, search
       Turboviewer in your app store.
       
April 21, 2012
Excel for the Android
(great on the PC too !)
 
e-Droid-cell is best bet
No free trial means I have not tested this, but I did love it on
my PalmPilot.
However, unlike QuickOffice, it can load
from Google Docs, and, all functions work.
THIS IS WORTH CONSIDERING.
I could not get it to work, and the manual did not say what
codes such as "NaN" meant, nor why saving a simple
modified sheet caused a "1003" error, other than meaning it
could not open a file. I wanted a free application that could
open existing files, so this was disappointing. Emails to tech
support were not answered.
I WOULD NOT RECOMMEND THIS.  So continue
reading.below.
Apr 21, 2012
You can copy files using the USB cable to the Android.  
BUT some functions do not work, such as TEXT which
some spreadsheets use for day of the year work.  AND
some errors happen when data is changed, and the reasons
are not obvious, nor are there any clues.
I have modified
some spreadsheets that use TEXT so that if you have this
spreadsheet that came free with some of the Androids, you
may use this product.
I WOULD NOT RECOMMEND THIS.
... OR ...
The illustrating-shadows.xls spreadsheets have been reworked for
PDAs, specifically the Android (and PalmPilot)

. . . . .     e-Droid-cell Light  for the Android which is free for the lite
version, and there is an upgrade to the Pro version also.




























download e-droid-cell, it is free, but feel free to buy
the upgrade. This works, and works well.
(1) Copy the sundial spreadsheet files to the
Android using the USB cable to [my GDocs]
or some other folder
(2) Open e-Droid-cell
(3) scroll the opening screen to [my GDocs]
or some other folder
(4) open a spreadsheet  

To alter something, such as a Julian day or a
latitude, etc

(1) tap the cell
(2) then tap the data in the pop up cell
window which then brings up a keyboard
(3) then enter new data
(4) tap OK, it then goes to the next cell
(5) to get out of edit mode, tap the bottom
right blue icon, or, scroll the keyboard down
. . .depending on the formulae and
complexity, it may or may not recalculate
everything, so...
(6) then menu
(7) then MORE
(8) then scrool down to REDRAW which
recalculates everything.

This spreadsheet works!    
THIS IS VERY
MUCH WELL WORTH CONSIDERING.
LG users: To enter a
minus number in a
numeric field,
either...
tell it that it is a formula
and enter:      =-nnn
or...
tell it is text and enter  
-nnn
Always do a menu,
more, redraw
worksheet
THEN
formula errors in order
to ensure correct values.
Only the PRO version
of e-Droid-cell allows
multiple wosksheets
within a spreadsheet.
SPREADSHEETS TO USE
Droid and iPhone sheets here
Droid and iPhone
sheets here
Tools for the Android
Useful tools for the diallist using an Android:-

1.     SPIRIT LEVEL PLUS (also free) by Androidka
  The calibrate function works better than for other
  spirit levels I have tried.

2.     Compass Pro   by Mobile Essentials
  A bit more functional than other compasses I tried

3.     a clock widget

I have the Calendar and Calculator on the same page as these
tools, as well as the weather.

Always ensure you calibrate the compass and spirit level. Test
any tools you use to make sure they work for you and on your cel
phone. Similarly, test the spreadsheet you decide to use
especially to see if it updates automatically, or whether you must
tell it to redraw, and if you must redraw, see how many times you
must have it redraw so all formulae are recalculated.