tid

  1. S

    Using SPA1 hashing algorithm in Excel to test authenticity of RFID chip

    Following are the instructions I've been provided by the manufacturer. I'm neither a developer nor knowledgeable about ascii, hex, or binary coding. I've found Excel and VBA SHA1 hashing algorithms (here) and tried to implement them. But for the test values provided I've never been able to...
  2. Darkzler

    Pivot: Min/Max of time - How to calculate amount of time between those two values?

    Hi all, I got this setup but can't figure out how to get the total amount of time from column C to column D. <colgroup><col><col><col><col></colgroup><tbody> Row Labels Count of Shipment Min of Tid Max of Tid Person A Trp2 1 10:48:00 10:48:00 Trp3 4 12:29:00 16:52:00 Trp4 7...

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