// static getCol(a1: string, converter: 1 | 2 = 1): number
/**
* Converts the first column letter from A1 to number.
*/
// Example
A1.getCol('A1'); // 1
A1.getCol('A1:B2');// 1
A1.getCol('aaaaa');// Error
// static getLastCol(a1: string, converter: 1 | 2 = 1): number
/**
* Converts the last column letter from A1 to number.
*/
// Example
A1.getLastCol('A1'); // 1
A1.getLastCol('A1:B2');// 2
A1.getLastCol('aaaaa');// Error
// static getRow(a1: string): number
/**
* Converts the first row string to number.
*/
// Example
A1.getRow('A1'); // 1
A1.getRow('A1:B2');// 1
A1.getRow('aaaaa');// Error
// static getLastRow(a1: string): number
/**
* Converts the last row string to number.
*/
// Example
A1.getLastRow('A1'); // 1
A1.getLastRow('A1:B2');// 2
A1.getLastRow('aaaaa');// Error
// static getWidth(a1: string, converter: 1 | 2 = 1): number
/**
* Returns columns count.
*/
// Example
A1.getWidth('A1'); // 1
A1.getWidth('A1:B2');// 2
A1.getWidth('aaaaa');// Error
// static getHeight(a1: string): number
/**
* Returns rows count.
*/
// Example
A1.getHeight('A1'); // 1
A1.getHeight('A1:B2');// 2
A1.getHeight('aaaaa');// Error