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 Date systems in Excel Excel supports two date systems, the 1900 date system and the 1904 date system. Each date system uses a unique starting date from which all other workbook dates are calculated. All versions of Excel for Windows calculate dates based on the 1900 date system. Excel 2008 for Mac and earlier Excel for Mac versions calculate dates based on the 1904 date system. Excel 2016 for Mac and Excel for Mac 2011 use the 1900 date system, which guarantees date compatibility with Excel for Windows. When you copy dates from a workbook created in an earlier version to a workbook created in Excel 2016 or 2011 for Mac, they will be converted automatically unless the option to "Automatically convert date system" is disabled in  Preferences  >  Edit  >  Date Options . If this option is disabled, you will receive a message asking whether the dates should be converted when pasted. You have two options. You can convert the dates to use the 1900 date syst...

What Is CHKDSK CHKDSK is a command that can be run in Command Prompt to verify the logical integrity of the file system. The full name of CHKDSK is actually checkdisk; as the name suggests, it is designed to check disk for errors and then fix it. CHKDSK works on the basis of certain partition file system to create and display the disk status. If CHKDSK is typed without any parameters, the disk status in the current drive will be displayed to people. ===============  C:\Users\somet>chkdsk /? Checks a disk and displays a status report. CHKDSK [volume[[path]filename]]] [/F] [/V] [/R] [/X] [/I] [/C] [/L[:size]] [/B] [/scan] [/spotfix]   volume              Specifies the drive letter (followed by a colon),                       mount point, or volume name.   filename            FAT/FAT32 only: Specifies the files to check for         ...

 C:\Users\somet>ping /? Usage: ping [-t] [-a] [-n count] [-l size] [-f] [-i TTL] [-v TOS]             [-r count] [-s count] [[-j host-list] | [-k host-list]]             [-w timeout] [-R] [-S srcaddr] [-c compartment] [-p]             [-4] [-6] target_name Options:     -t             Ping the specified host until stopped.                    To see statistics and continue - type Control-Break;                    To stop - type Control-C.     -a             Resolve addresses to hostnames.     -n count       Number of echo requests to send.     -l size        Send buffer size.     -f             Set Don'...

  How to Open Windows Tools Using the Classic Control Panel While Microsoft is slowly moving away from it, you can still  open the Control Panel in Windows 11 . It still exists and houses many advanced options, such as Windows Tools. Here’s how to do it: Press the  Win  key and type  control . Next, click on the  Control Panel  option from the search result. When the Control Panel opens, click the  View by  drop-down in the top left corner and select  Small Icons . This will list all the Control Panels items. Next, locate and click on the  Windows Tools  option to access your admin tools.

 How to Open Windows Tools Using the Run Dialog You can use the classic Run dialog to open Windows Tools. If you memorize the command, this method can be one of the fastest ways to access Windows Tools. To open Windows Tools using the Run dialog: Press  Win + R  to open the  Run  box. Next, type  control admintools  and click  OK . This will open the Windows Tools folder on your PC.

 156 Useful Run Commands To Access… Run Command Accessibility Controls access.cpl Accessibility Wizard accwiz Add Hardware Wizard hdwwiz.cpl Add/Remove Programs appwiz.cpl Administrative Tools control admintools Adobe Acrobat (if installed) acrobat Adobe Designer (if installed) formdesigner Adobe Distiller (if installed) acrodist Adobe ImageReady (if installed) imageready Adobe Photoshop (if installed) photoshop Automatic Updates wuaucpl.cpl Bluetooth Transfer Wizard fsquirt Calculator calc Certificate Manager certmgr.msc Character Map charmap Check Disk Utility chkdsk Clipboard Viewer clipbrd Command Prompt cmd Component Services dcomcnfg Computer Management compmgmt.msc Control Panel control Date and Time Properties timedate.cpl DDE Shares ddeshare Device Manager devmgmt.msc Direct X Control Panel (if installed)* directx.cpl Direct X Troubleshooter dxdiag Disk Cleanup Utility cleanmgr Disk Defragment dfrg.msc Disk Management diskmgmt.msc Disk Partition Manager diskpart Display Pr...