Today’s author is, Ron de Bruin, an Excel MVP . You can find more useful tips from Ron and links to Excel add-ins at his website: http://www.rondebruin.nl/ There are four primary week numbering systems in use worldwide
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Week Numbers in Excel
Today’s author is Bob Umlas, an Excel MVP since 1994. This tip is a formula which enables you to access a list of values interspersed with zeros or blanks and pick up only the non-zero values in the same sequence they’re listed
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Formula to Access a List of Values Interspersed with Zeros or Blanks
Learn how to dynamically search table arrays in Excel 2007 using the built-in VLOOKUP function.
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Using the VLookup Function in Excel 2007 (Visual How To)