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5 days, 11 hours, 47 minutes, 17 seconds

Published on 20 Dec, 2018

Is the exact time during which I had problems with my websites and related services. It was not for the first time.


Process Your Excel Data Simpler and Faster

Published on 27 Oct, 2018

This month I released new tool. Reshape.XL is a general purpose tool for effective data processing (wrangling) in Excel. This tool is released as a small installable add-in for Excel.


HydroOffice in 2017

Published on 21 Jan, 2018

The last year was important for the HydroOffice project. This year, we have crossed the threshold of 50,000 installations.


GIS.XL 2.0 is available

Published on 26 Jun, 2017

From today you can already download and install a new version of GIS.XL add-in.


How to create online monitoring system in open source technologies

Published on 19 May, 2017

Do you need to create relatively fast an online application for analyzing and visualizing data from monitoring system? Do you want to apply open source technologies? This post will give you an example of one approach.


Actualization of Piper and Durov Tools

Published on 22 Apr, 2017

One user alerted me to an error in the definition of external segments in Piper and Durov diagram. I have updated these two programs (full versions) and you can download them.


Quick Start Guide of Stagraph Tool

Published on 4 Mar, 2017

Since the full documentation of the program is not yet completed, I decided to give you a quick start guide in the form of video tutorial.


Stagraph – new tool for visual data exploration

Published on 25 Jan, 2017

Long time I seek for a solution how to create general purpose software for fast and efficient data analysis. My idea is software that will be able to retrieve data from wide range of sources, process them and then visualize.


FAQ: One license on multiple computers

Published on 9 Sep, 2016

Recently I received a question via email. Is it possible to use one commercial license on multiple computers (office and home computer)?


Map.XL – free online maps in Excel

Published on 30 Jun, 2016

Introduction of new freeware Excel add-in that allows you to display Excel data on online basemap, like as Google Maps, Bing Maps, ...


HydroOffice in 2016

Published on 19 Jun, 2016

In the HydroOffice project I’ve made big changes.


GIS.XL – spatial data in Excel

Published on 1 Mar, 2016

As hydrogeologist I often work with spatial data. These data are frequently stored in Excel files. In fact, it was only a matter of time, when I will need a tool for direct spatial data processing and visualization in Excel.


10 Years of HydroOffice

Published on 21 Feb, 2016

This month it is 10 years, during which I work on the HydroOffice project.


4 days, 10 hours, 40 minutes and 6 seconds

Published on 27 Oct, 2015

Just as many, were all my web services offline.


New HydroOffice intro video

Published on 15 Jul, 2015

For presentation purposes of the program HydroOffice 2015 I created a new intro video.


New payment options for licenses

Published on 8 Jul, 2015

In the last time, I did some important adjustment on website.


River 1.0 – software for river data visualization

Published on 17 Jun, 2015

In this article I introduce tool that will be added soon to the HydroOffice package.


FasteR - Introduction of new software product

Published on 3 Mar, 2015

FasteR - combination of integrated development environment and graphical user interface for R statistical language.


R in hydrology

Published on 2 Mar, 2015

Try to use R language for you daily work.


HydroOffice 2015

Published on 25 Feb, 2015

New version of HydroOffice software is now available.


Data sonification in hydrology?

Published on 4 Nov, 2014

What is data sonification? Can be used for data display in the field of hydrology? How sounds time series of precipitation or river discharges? Or rainfall-runoff model?


Piper diagram extension

Published on 2 Feb, 2014

For interpretation of the groundwater chemical composition is often used Piper diagram. Piper diagram is due to its simplicity and interpretative options widespread in hydrogeology. Therefore, a couple of adjustments and modifications were created. About one of these modifications is this post.


License sales began

Published on 27 Jan, 2014

From now you can use commercial HydroOffice tools.


New diagramming tools

Published on 24 Apr, 2013

From now there are new installable tools for HydroOffice software package. If you display a list of installable tools, you will find 3 new items.


TS Editor 3.0 Demo

Published on 4 Apr, 2013

is now available.


User Manual and White Paper for TS Editor 3.0

Published on 27 Mar, 2013

Currently you can find in the Download section new printable materials for the forthcoming tool - TS Editor.


TS Editor 3.0 - new tool for time series data processing

Published on 5 Feb, 2013

This article briefly describes new tool, which will be soon added into HydroOffice package. This tool will be focused on the fast and automatic processing of time series data (river or spring discharges, groundwater level changes, temperatures, etc.).


Final release of HydroOffice 2012 is now available

Published on 4 Jan, 2013

I'm glad I can finally announce that the final version of HydroOffice 2012 is available for download.


Surface- and Groundwater Quality Changes in Periods of Water Scarcity

Published on 20 Sep, 2012

As you probably noticed, according to the plan I’m quite late. One reason for this is that I recently spent amount of time on one extra activity. It is a new book that I want to introduce.


What is with HydroOffice project?

Published on 26 Jul, 2011

If you visit this site regularly, you'll notice that in the last six months is nothing essential happened. This article describes the current activity on the project and also its development for the future.


New video tutorials

Published on 17 Nov, 2010

In the download section was added two new video tutorials. These tutorials are focused to using the BFI+ and FDC tool.


HydroOffice 2010 available

Published on 22 Oct, 2010

I want to announce that the beta version of HydroOffice software package is now finally available.


Six video tutorials available

Published on 4 Oct, 2010

In the download section was first six video tutorials added.