A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeylogo.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 124
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeymessenger_id.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 127
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeyzalo.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 128
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeyfanpage_facebook.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 131
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeyyoutube.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 132
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeyapp_id.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 133
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeygoogle_id.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 134
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeygoogle_site_verification.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 135
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeybanner_home.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 136
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeymeta_title.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 141
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeymeta_description.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 142
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: unlink(/home/anhtest2/public_html/application/cache/Config_model_SelectByKeymeta_keywords.cache): No such file or directory

Filename: drivers/Cache_file.php

Line Number: 279

Backtrace:

File: /home/anhtest2/public_html/application/core/MY_Model.php
Line: 25
Function: get

File: /home/anhtest2/public_html/application/models/Config_model.php
Line: 42
Function: query_cache

File: /home/anhtest2/public_html/application/core/MY_Controller.php
Line: 143
Function: SelectByKey

File: /home/anhtest2/public_html/application/controllers/frontend/Lesson.php
Line: 9
Function: __construct

File: /home/anhtest2/public_html/index.php
Line: 315
Function: require_once

Bài 4 - Excel - Phần 4 - Hàm điều kiện

Bài 4 - Excel - Phần 4 - Hàm điều kiện

Bài 4 - Excel - Phần 4 - Hàm điều kiện



NỘI DUNG BÀI HỌC

Học các hàm điều kiện: IF, AND, OR
 

Học các hàm điều kiện: IF, AND, OR
- Xem kỹ video làm theo trên tài liệu ở nhà
- Làm 4 Đề: Demo1, Demo2 và Đề soạn 1, 2


 

Teacher

Teacher

Anh Tester

Software Quality Engineer

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