t Chart Template for Excel

Use t charts to Monitor the Time Between Rare Events

Example of a t chart template in QI Macros for Excel.

t chart template in excel

Just input the date and time each event occurred in column A and the template will calculate the time between events in column B and chart them to the right.

Why Choose QI Macros Over Other Control Chart Software?



  • Only $329 USD - less with quantity discounts
  • No annual subscription fees
  • Free technical support

easy to use

Easy to Use

  • Works right in Excel
  • Create a chart in seconds
  • Easy to customize & share charts

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Proven and Trusted

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  • In More than 80 countries
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