How do you calculate uptime in Excel?

The formula for the uptime percentage is (uptime + unknown) / (uptime + downtime + unknown), where uptime, downtime, and unknown are given in seconds.

How do I create a downtime report in Excel?

Generating Reports to Analyze Production Downtime

  1. Highlight the cells totaling the downtime from the Product Worksheet.
  2. Select the Insert tab and then Column Chart 2D.
  3. Click on Move Chart and in the dialog box that appears click on the drop down list under Object in and choose the Analysis and Reports Worksheet.

How do I create a live tracker in Excel?

How to Use MS Excel to Make Trackers

  1. Open Excel, click on the “File” menu, and then select “New.” A blank spreadsheet appears in your workspace.
  2. Click your cursor on column B, and then type the word “Monday.” Repeat for the next six columns to add the other days of the week.

What is uptime and downtime?

Uptime is a computer industry term for the time during which a computer is operational. Downtime is the time when it isn’t operational. Uptime is sometimes measured in terms of a percentile.

How is server availability calculated?

“Uptime” or “Availability” is the percentage of time that a system is fully operational. For example, if a system operates for only 100 hours per week, its availability is 100/168 = 60%. Availability is normally expressed in 9’s.

How do I make a downtime report?

Now, we need to design the report using the downtime data….How To: Create a Downtime Report

  1. Production Management.
  2. Efficiency Monitoring.
  3. Downtime Tracking.
  4. Statistical Process Control.
  5. Quality Assurance.
  6. Overall Equipment Effectiveness (OEE) Management.
  7. Historical Data analysis.

How do I track downtime?

The best way to track equipment downtime is with a computerized maintenance management system (CMMS). Although many of these programs use a work order system to track downtime, a CMMS with a dedicated downtime module can result in better analysis and reporting of equipment problems and trends.

How do I track start and end time in Excel?

To quickly enter the current time in Excel, use the keyboard shortcut: Ctrl + Shift + ;

  1. When you start a task, use the shortcut to enter the start time in one cell.
  2. When you finish working on a task, use the shortcut in an adjacent cell, to enter the end time.

What does 99.9% SLA mean?

About the SLA Uptime Calculator Uptime is generally the most important metric for a website, online service or web based provider and is expressed as a percentage such as ‘99.9%’. For example a 99.9% uptime equates to 43 minutes and 50 seconds of downtime.