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Create Xlsx Files With Visible Group Column Settings Automatically gather and bracket a list of column data to easily hide or show each of them, giving more focus to work on a specific group of data… September 13, 2020 · PhpSpreadsheet Create Xlsx Files With Auto Column Width Settings Code an xlsx file in PhpSpreadsheet to automatically adjust a column width based on the maximum number of characters from a cell within the given column. Once the… September 5, 2020 · PhpSpreadsheet Create Xlsx Files With Column Width Settings Adjust a selected column width when creating an xlsx file using PhpSpreadsheet, estimate the maximum number of characters from a given column and code the value of it’s… September 5, 2020 · PhpSpreadsheet Create Xlsx Files With Date Not In Range Data Validation Code the opposite logic of the “Date range data validation“, forbid a user input from a data within a date range, only outside values from a given date… August 23, 2020 · PhpSpreadsheet Create Xlsx Files With Drop Down List Data Validation Code to write down selections where users can pick an option from, not allowing any data not within the itemize selection to be inputed in a particular cell.… August 22, 2020 · PhpSpreadsheet Create Xlsx Files With Date Range Data Validation Create an xlsx file using PhpSpreadsheet and code a data validation requiring a user to input a date value within a certain date range, consequently setting a minimum… August 21, 2020 · PhpSpreadsheet Create Xlsx Files With Past Date Data Validation Ensure a user is entering a date in the past by coding a data validation in PhpSpreadsheet when creating an xlsx file. The current date, or any date… August 17, 2020 · PhpSpreadsheet Create Xlsx Files With Future Date Data Validation Using PhpSpreadsheet, restrict user entered values to a future date by coding a data validation on a specific cell which will have settings that will check if a… August 16, 2020 · PhpSpreadsheet Create Xlsx Files With Cell Data Validation Settings Take advantage of one of the powerful feature of an xlsx file, the ‘Data Validation’. This will grant the ability to define an input filter on the data… August 15, 2020 · PhpSpreadsheet