• My LOOKUP function does not always return matching values, help !!

    Lost of times I work with Excel to make statistics, build nice operational Exchange dashboards, and I make a very intensive usage of LOOKUP and VLOOKUP. Since I recently lost valuable time trying to figure why a LOOKUP would not return me the values I...
  • Extra information for the attendees of the Exchange 2007/2010 Migration Workshop

      Hi all,   Thank you very much for your attendance and your kindness during our Exchange 2007/2010 migration workshop. As promised, and as it’s easier for me to share these through my blog as you guys already got the address, below is the link...
  • Aide-mémoire – memory-helper – How to delete IIS logs using Powershell (IIS logging can take GBs of disk space, watch out !)

      Hi all,   A quick “tip” that can be useful as IIS logging usually generates GB of files that we don’t necessary monitor, and I thought it was important enough to write a quick post about it, as I got lately several examples of customers for...