Contact PrecisionCalc

xl Precision
Get Your Numbers Right

 

Latest News

 

April 8, 2008:
My email at gregl@gregl.net has been bouncing. I apologize for the inconvenience for those of you who tried to email me recently. Until the problem is fixed or I switch providers, you can reach me at greglove@oz.net. I've updated all email links here.

August 13, 2007:
After over four years using Digital Candle as my payment provider, I have switched to PayPal.

The reason for the switch is because I discovered today that Digital Candle has gone out of business. They did not tell me; instead, PrecisionCalc customers started seeing the message "We apologize for any inconvenience, but our system is temporarily down for maintenance" when trying to buy xlPrecision. When Digital Candle's system still wasn't back up after a while, and my emails to them went unanswered, and I couldn't get through to a real person by phone, I searched newsgroups for posts about them and learned what the real problem was.

I apologize for the inconvenience to those of you who tried to buy xlPrecision during that time. If you continue to have any trouble ordering xlPrecision, please let me know. You do not need to have a PayPal account to buy xlPrecision through PayPal.

July 7, 2007:
xlPrecision version 2.1 is now available on request. Version 2.1 adds high-precision Poisson, including both cumulative and non-cumulative Poisson. The free edition will be updated to version 2.1 as soon as I have time. xlpPOISSON works the same as Excel's POISSON function, except that it adds optional arguments to allow specifying the number of significant digits and specifying whether you want the return value to be in scientific notation. In addition to the high-precision return value, the input numbers (target_num and average_num) can also be high-precision numbers if desired.

May 31, 2007:
xlPrecision has been tested with the final release versions of Excel 2007 and Windows Vista. It worked perfectly, with no problems of any kind.

February 21, 2006:
New edition released -- the 2,147,483,648 SD Edition. Available as a Free Edition, Express Edition, Research Edition, or site license. Includes free copy of inspector text. See VBA Page for more information. Download the Free Edition of the new 2,147,483,648 SD Edition and use it as long as you wish.

January 25, 2006:
New product released -- inspector text. inspector text provides extremely powerful search & replace worksheet formula functions for Microsoft Excel.

January 10, 2006:
xlPrecision 2.0.1 is released. xlPrecision 2.0.1 fixes the bug reported on January 4th (see below). The Free Edition of 2.0.1 has been posted and can be downloaded now. xlPrecision 2.0.1 updates three files: xlPrecision.dll, xlPrecision.xla, and xlPrecision.chm.

January 5, 2006:
The bug reported yesterday has been fixed. The fixed version will be uploaded as soon as possible, after more thorough testing has been done. If you need the fixed version immediately, let me know.

January 4, 2006:
The first xlPrecision 2.0 bug has been found. Certain non-integer roots and non-integer powers in xlpROOT and xlpPOWER can cause Excel to hang, due to an infinite loop.

November 16, 2005:
xlPrecision 2.0 is released! Download the Free Edition now!

November 12, 2005:
xlPrecision 2.0 is code complete. Should be released any day now.

May 29, 2005:
xlPrecision 2.0 Beta 2 available for download now.

May 21, 2005:
xlPrecision 2.0 Beta available for download now.

July 8, 2003:
xlPrecision 1.0 released! Watch this space for future news about xlPrecision.

 

xlPrecision Home Page